./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/openssl-simplified/s3_srvr_6.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e19ca921 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/openssl-simplified/s3_srvr_6.cil-2.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 d0f2e33ac87f1f1d9db23cfd04cd47631e40f0ab807306c8f57e0f0ac0650234 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-e19ca92 [2021-12-22 08:35:03,884 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 08:35:03,886 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 08:35:03,929 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 08:35:03,937 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 08:35:03,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 08:35:03,939 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 08:35:03,940 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 08:35:03,941 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 08:35:03,941 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 08:35:03,942 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 08:35:03,942 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 08:35:03,943 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 08:35:03,943 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 08:35:03,944 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 08:35:03,945 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 08:35:03,945 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 08:35:03,946 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 08:35:03,947 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 08:35:03,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 08:35:03,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 08:35:03,951 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 08:35:03,952 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 08:35:03,952 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 08:35:03,954 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 08:35:03,955 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 08:35:03,955 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 08:35:03,956 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 08:35:03,956 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 08:35:03,957 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 08:35:03,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 08:35:03,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 08:35:03,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 08:35:03,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 08:35:03,960 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 08:35:03,960 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 08:35:03,960 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 08:35:03,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 08:35:03,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 08:35:03,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 08:35:03,962 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 08:35:03,963 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-12-22 08:35:03,977 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 08:35:03,977 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 08:35:03,977 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 08:35:03,978 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 08:35:03,978 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 08:35:03,978 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 08:35:03,979 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 08:35:03,979 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 08:35:03,979 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 08:35:03,979 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 08:35:03,979 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-22 08:35:03,980 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 08:35:03,980 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-22 08:35:03,980 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 08:35:03,980 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 08:35:03,980 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 08:35:03,980 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 08:35:03,981 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-22 08:35:03,981 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 08:35:03,981 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 08:35:03,981 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 08:35:03,981 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 08:35:03,981 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 08:35:03,981 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 08:35:03,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 08:35:03,982 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 08:35:03,982 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 08:35:03,982 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 08:35:03,983 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 08:35:03,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 08:35:03,983 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 08:35:03,983 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 08:35:03,984 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 08:35:03,984 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 08:35:03,984 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d0f2e33ac87f1f1d9db23cfd04cd47631e40f0ab807306c8f57e0f0ac0650234 [2021-12-22 08:35:04,191 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 08:35:04,206 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 08:35:04,209 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 08:35:04,210 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 08:35:04,210 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 08:35:04,211 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/openssl-simplified/s3_srvr_6.cil-2.c [2021-12-22 08:35:04,268 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20b2502b1/ae3469a07e214888884da2fb74587564/FLAGdb9d3bd2c [2021-12-22 08:35:04,671 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 08:35:04,671 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/openssl-simplified/s3_srvr_6.cil-2.c [2021-12-22 08:35:04,683 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20b2502b1/ae3469a07e214888884da2fb74587564/FLAGdb9d3bd2c [2021-12-22 08:35:05,058 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20b2502b1/ae3469a07e214888884da2fb74587564 [2021-12-22 08:35:05,060 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 08:35:05,063 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 08:35:05,066 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 08:35:05,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 08:35:05,068 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 08:35:05,069 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 08:35:05" (1/1) ... [2021-12-22 08:35:05,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@891f02b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 08:35:05, skipping insertion in model container [2021-12-22 08:35:05,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 08:35:05" (1/1) ... [2021-12-22 08:35:05,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 08:35:05,104 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 08:35:05,273 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/openssl-simplified/s3_srvr_6.cil-2.c[48455,48468] [2021-12-22 08:35:05,278 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 08:35:05,283 INFO L203 MainTranslator]: Completed pre-run [2021-12-22 08:35:05,327 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/openssl-simplified/s3_srvr_6.cil-2.c[48455,48468] [2021-12-22 08:35:05,329 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 08:35:05,337 INFO L208 MainTranslator]: Completed translation [2021-12-22 08:35:05,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 08:35:05 WrapperNode [2021-12-22 08:35:05,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 08:35:05,338 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-22 08:35:05,338 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-22 08:35:05,338 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-22 08:35:05,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 08:35:05" (1/1) ... [2021-12-22 08:35:05,350 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 08:35:05" (1/1) ... [2021-12-22 08:35:05,372 INFO L137 Inliner]: procedures = 15, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 580 [2021-12-22 08:35:05,372 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-22 08:35:05,373 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-22 08:35:05,373 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-22 08:35:05,373 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-22 08:35:05,379 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 08:35:05" (1/1) ... [2021-12-22 08:35:05,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 08:35:05" (1/1) ... [2021-12-22 08:35:05,381 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 08:35:05" (1/1) ... [2021-12-22 08:35:05,381 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 08:35:05" (1/1) ... [2021-12-22 08:35:05,386 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 08:35:05" (1/1) ... [2021-12-22 08:35:05,390 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 08:35:05" (1/1) ... [2021-12-22 08:35:05,392 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 08:35:05" (1/1) ... [2021-12-22 08:35:05,394 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-22 08:35:05,395 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-22 08:35:05,395 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-22 08:35:05,395 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-22 08:35:05,396 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 08:35:05" (1/1) ... [2021-12-22 08:35:05,406 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 08:35:05,415 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 08:35:05,448 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-22 08:35:05,468 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-22 08:35:05,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-22 08:35:05,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-22 08:35:05,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-22 08:35:05,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-22 08:35:05,527 INFO L234 CfgBuilder]: Building ICFG [2021-12-22 08:35:05,528 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-22 08:35:05,539 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-22 08:35:05,980 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2021-12-22 08:35:05,980 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2021-12-22 08:35:05,981 INFO L275 CfgBuilder]: Performing block encoding [2021-12-22 08:35:05,986 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-22 08:35:05,993 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-22 08:35:05,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 08:35:05 BoogieIcfgContainer [2021-12-22 08:35:05,995 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-22 08:35:05,997 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-22 08:35:05,997 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-22 08:35:06,003 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-22 08:35:06,004 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 08:35:05" (1/3) ... [2021-12-22 08:35:06,004 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65c93043 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 08:35:06, skipping insertion in model container [2021-12-22 08:35:06,004 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 08:35:05" (2/3) ... [2021-12-22 08:35:06,005 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65c93043 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 08:35:06, skipping insertion in model container [2021-12-22 08:35:06,005 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 08:35:05" (3/3) ... [2021-12-22 08:35:06,006 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_srvr_6.cil-2.c [2021-12-22 08:35:06,009 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-22 08:35:06,010 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-22 08:35:06,040 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-22 08:35:06,045 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-22 08:35:06,045 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-22 08:35:06,060 INFO L276 IsEmpty]: Start isEmpty. Operand has 158 states, 156 states have (on average 1.7564102564102564) internal successors, (274), 157 states have internal predecessors, (274), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:06,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-12-22 08:35:06,075 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:06,076 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:35:06,077 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:06,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:06,084 INFO L85 PathProgramCache]: Analyzing trace with hash -443745208, now seen corresponding path program 1 times [2021-12-22 08:35:06,090 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:06,091 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1333295122] [2021-12-22 08:35:06,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:06,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:06,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:06,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 08:35:06,307 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:06,308 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1333295122] [2021-12-22 08:35:06,308 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1333295122] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:06,308 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:35:06,308 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:35:06,309 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [688707312] [2021-12-22 08:35:06,310 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:06,312 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:06,312 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:06,336 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:06,337 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:06,340 INFO L87 Difference]: Start difference. First operand has 158 states, 156 states have (on average 1.7564102564102564) internal successors, (274), 157 states have internal predecessors, (274), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:06,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:06,526 INFO L93 Difference]: Finished difference Result 363 states and 634 transitions. [2021-12-22 08:35:06,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:06,528 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 44 [2021-12-22 08:35:06,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:06,538 INFO L225 Difference]: With dead ends: 363 [2021-12-22 08:35:06,538 INFO L226 Difference]: Without dead ends: 193 [2021-12-22 08:35:06,541 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:06,545 INFO L933 BasicCegarLoop]: 197 mSDtfsCounter, 210 mSDsluCounter, 34 mSDsCounter, 0 mSdLazyCounter, 108 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 210 SdHoareTripleChecker+Valid, 231 SdHoareTripleChecker+Invalid, 161 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 108 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:06,546 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [210 Valid, 231 Invalid, 161 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 108 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 08:35:06,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 193 states. [2021-12-22 08:35:06,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 193 to 183. [2021-12-22 08:35:06,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 183 states, 182 states have (on average 1.6538461538461537) internal successors, (301), 182 states have internal predecessors, (301), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:06,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 301 transitions. [2021-12-22 08:35:06,605 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 301 transitions. Word has length 44 [2021-12-22 08:35:06,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:06,605 INFO L470 AbstractCegarLoop]: Abstraction has 183 states and 301 transitions. [2021-12-22 08:35:06,606 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:06,606 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 301 transitions. [2021-12-22 08:35:06,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-12-22 08:35:06,607 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:06,607 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:35:06,607 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-22 08:35:06,608 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:06,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:06,608 INFO L85 PathProgramCache]: Analyzing trace with hash 974176234, now seen corresponding path program 1 times [2021-12-22 08:35:06,608 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:06,608 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [160458615] [2021-12-22 08:35:06,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:06,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:06,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:06,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 08:35:06,646 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:06,646 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [160458615] [2021-12-22 08:35:06,646 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [160458615] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:06,646 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:35:06,646 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:35:06,646 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1519821452] [2021-12-22 08:35:06,646 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:06,647 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:06,647 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:06,648 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:06,648 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:06,648 INFO L87 Difference]: Start difference. First operand 183 states and 301 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:06,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:06,760 INFO L93 Difference]: Finished difference Result 407 states and 679 transitions. [2021-12-22 08:35:06,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:06,760 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 45 [2021-12-22 08:35:06,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:06,762 INFO L225 Difference]: With dead ends: 407 [2021-12-22 08:35:06,762 INFO L226 Difference]: Without dead ends: 232 [2021-12-22 08:35:06,762 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:06,763 INFO L933 BasicCegarLoop]: 160 mSDtfsCounter, 167 mSDsluCounter, 25 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 167 SdHoareTripleChecker+Valid, 185 SdHoareTripleChecker+Invalid, 160 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:06,764 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [167 Valid, 185 Invalid, 160 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 08:35:06,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2021-12-22 08:35:06,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 222. [2021-12-22 08:35:06,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 222 states, 221 states have (on average 1.6923076923076923) internal successors, (374), 221 states have internal predecessors, (374), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:06,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 374 transitions. [2021-12-22 08:35:06,773 INFO L78 Accepts]: Start accepts. Automaton has 222 states and 374 transitions. Word has length 45 [2021-12-22 08:35:06,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:06,773 INFO L470 AbstractCegarLoop]: Abstraction has 222 states and 374 transitions. [2021-12-22 08:35:06,773 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:06,773 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 374 transitions. [2021-12-22 08:35:06,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-12-22 08:35:06,775 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:06,775 INFO L514 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] [2021-12-22 08:35:06,775 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-22 08:35:06,775 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:06,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:06,776 INFO L85 PathProgramCache]: Analyzing trace with hash 1332045443, now seen corresponding path program 1 times [2021-12-22 08:35:06,776 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:06,776 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1700533181] [2021-12-22 08:35:06,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:06,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:06,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:06,827 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 08:35:06,828 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:06,828 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1700533181] [2021-12-22 08:35:06,828 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1700533181] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:06,828 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:35:06,828 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:35:06,828 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [374708272] [2021-12-22 08:35:06,828 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:06,829 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:06,829 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:06,829 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:06,829 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:06,829 INFO L87 Difference]: Start difference. First operand 222 states and 374 transitions. Second operand has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:06,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:06,928 INFO L93 Difference]: Finished difference Result 467 states and 794 transitions. [2021-12-22 08:35:06,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:06,928 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 72 [2021-12-22 08:35:06,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:06,929 INFO L225 Difference]: With dead ends: 467 [2021-12-22 08:35:06,929 INFO L226 Difference]: Without dead ends: 253 [2021-12-22 08:35:06,930 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:06,931 INFO L933 BasicCegarLoop]: 171 mSDtfsCounter, 170 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 170 SdHoareTripleChecker+Valid, 189 SdHoareTripleChecker+Invalid, 142 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:06,931 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [170 Valid, 189 Invalid, 142 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 08:35:06,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 253 states. [2021-12-22 08:35:06,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 253 to 253. [2021-12-22 08:35:06,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 253 states, 252 states have (on average 1.7063492063492063) internal successors, (430), 252 states have internal predecessors, (430), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:06,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 430 transitions. [2021-12-22 08:35:06,939 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 430 transitions. Word has length 72 [2021-12-22 08:35:06,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:06,940 INFO L470 AbstractCegarLoop]: Abstraction has 253 states and 430 transitions. [2021-12-22 08:35:06,940 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:06,940 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 430 transitions. [2021-12-22 08:35:06,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-12-22 08:35:06,941 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:06,942 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:35:06,942 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-22 08:35:06,942 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:06,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:06,942 INFO L85 PathProgramCache]: Analyzing trace with hash -1650768263, now seen corresponding path program 1 times [2021-12-22 08:35:06,943 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:06,950 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1357027475] [2021-12-22 08:35:06,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:06,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:06,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:06,985 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 08:35:06,986 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:06,986 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1357027475] [2021-12-22 08:35:06,986 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1357027475] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:06,986 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:35:06,986 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:35:06,986 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1559546024] [2021-12-22 08:35:06,991 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:06,991 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:06,991 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:06,992 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:06,992 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:06,992 INFO L87 Difference]: Start difference. First operand 253 states and 430 transitions. Second operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:07,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:07,137 INFO L93 Difference]: Finished difference Result 537 states and 919 transitions. [2021-12-22 08:35:07,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:07,138 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 78 [2021-12-22 08:35:07,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:07,139 INFO L225 Difference]: With dead ends: 537 [2021-12-22 08:35:07,139 INFO L226 Difference]: Without dead ends: 292 [2021-12-22 08:35:07,155 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:07,156 INFO L933 BasicCegarLoop]: 159 mSDtfsCounter, 171 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 103 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 171 SdHoareTripleChecker+Valid, 174 SdHoareTripleChecker+Invalid, 153 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 103 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:07,156 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [171 Valid, 174 Invalid, 153 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 103 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 08:35:07,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2021-12-22 08:35:07,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 289. [2021-12-22 08:35:07,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 289 states, 288 states have (on average 1.71875) internal successors, (495), 288 states have internal predecessors, (495), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:07,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 289 states and 495 transitions. [2021-12-22 08:35:07,163 INFO L78 Accepts]: Start accepts. Automaton has 289 states and 495 transitions. Word has length 78 [2021-12-22 08:35:07,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:07,163 INFO L470 AbstractCegarLoop]: Abstraction has 289 states and 495 transitions. [2021-12-22 08:35:07,164 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:07,164 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 495 transitions. [2021-12-22 08:35:07,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-12-22 08:35:07,165 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:07,165 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:35:07,165 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-22 08:35:07,165 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:07,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:07,166 INFO L85 PathProgramCache]: Analyzing trace with hash -1588171205, now seen corresponding path program 1 times [2021-12-22 08:35:07,166 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:07,166 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1008646752] [2021-12-22 08:35:07,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:07,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:07,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:07,206 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 08:35:07,206 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:07,207 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1008646752] [2021-12-22 08:35:07,207 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1008646752] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:07,207 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:35:07,207 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:35:07,207 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [111772583] [2021-12-22 08:35:07,207 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:07,207 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:07,207 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:07,208 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:07,208 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:07,208 INFO L87 Difference]: Start difference. First operand 289 states and 495 transitions. Second operand has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:07,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:07,332 INFO L93 Difference]: Finished difference Result 573 states and 982 transitions. [2021-12-22 08:35:07,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:07,333 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 79 [2021-12-22 08:35:07,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:07,334 INFO L225 Difference]: With dead ends: 573 [2021-12-22 08:35:07,334 INFO L226 Difference]: Without dead ends: 292 [2021-12-22 08:35:07,335 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:07,336 INFO L933 BasicCegarLoop]: 159 mSDtfsCounter, 170 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 103 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 170 SdHoareTripleChecker+Valid, 174 SdHoareTripleChecker+Invalid, 155 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 103 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:07,336 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [170 Valid, 174 Invalid, 155 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 103 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 08:35:07,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2021-12-22 08:35:07,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 289. [2021-12-22 08:35:07,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 289 states, 288 states have (on average 1.7118055555555556) internal successors, (493), 288 states have internal predecessors, (493), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:07,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 289 states and 493 transitions. [2021-12-22 08:35:07,346 INFO L78 Accepts]: Start accepts. Automaton has 289 states and 493 transitions. Word has length 79 [2021-12-22 08:35:07,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:07,346 INFO L470 AbstractCegarLoop]: Abstraction has 289 states and 493 transitions. [2021-12-22 08:35:07,346 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:07,346 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 493 transitions. [2021-12-22 08:35:07,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-12-22 08:35:07,347 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:07,347 INFO L514 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] [2021-12-22 08:35:07,347 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-22 08:35:07,347 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:07,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:07,348 INFO L85 PathProgramCache]: Analyzing trace with hash -1126098791, now seen corresponding path program 1 times [2021-12-22 08:35:07,348 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:07,348 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [266844801] [2021-12-22 08:35:07,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:07,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:07,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:07,405 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-12-22 08:35:07,405 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:07,405 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [266844801] [2021-12-22 08:35:07,405 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [266844801] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:07,405 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:35:07,405 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:35:07,405 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [422923681] [2021-12-22 08:35:07,405 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:07,406 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:07,406 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:07,406 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:07,406 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:07,406 INFO L87 Difference]: Start difference. First operand 289 states and 493 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:07,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:07,506 INFO L93 Difference]: Finished difference Result 587 states and 1002 transitions. [2021-12-22 08:35:07,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:07,506 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 84 [2021-12-22 08:35:07,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:07,507 INFO L225 Difference]: With dead ends: 587 [2021-12-22 08:35:07,507 INFO L226 Difference]: Without dead ends: 306 [2021-12-22 08:35:07,508 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:07,508 INFO L933 BasicCegarLoop]: 171 mSDtfsCounter, 192 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 192 SdHoareTripleChecker+Valid, 184 SdHoareTripleChecker+Invalid, 111 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:07,508 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [192 Valid, 184 Invalid, 111 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 08:35:07,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 306 states. [2021-12-22 08:35:07,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 306 to 304. [2021-12-22 08:35:07,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 304 states, 303 states have (on average 1.6996699669966997) internal successors, (515), 303 states have internal predecessors, (515), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:07,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 515 transitions. [2021-12-22 08:35:07,516 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 515 transitions. Word has length 84 [2021-12-22 08:35:07,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:07,516 INFO L470 AbstractCegarLoop]: Abstraction has 304 states and 515 transitions. [2021-12-22 08:35:07,516 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:07,516 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 515 transitions. [2021-12-22 08:35:07,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-12-22 08:35:07,520 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:07,520 INFO L514 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] [2021-12-22 08:35:07,520 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-22 08:35:07,520 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:07,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:07,521 INFO L85 PathProgramCache]: Analyzing trace with hash 1950759424, now seen corresponding path program 1 times [2021-12-22 08:35:07,521 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:07,521 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1209768321] [2021-12-22 08:35:07,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:07,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:07,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:07,577 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-12-22 08:35:07,578 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:07,578 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1209768321] [2021-12-22 08:35:07,578 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1209768321] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:07,578 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:35:07,578 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:35:07,578 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [77862216] [2021-12-22 08:35:07,579 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:07,579 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:07,579 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:07,579 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:07,579 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:07,580 INFO L87 Difference]: Start difference. First operand 304 states and 515 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:07,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:07,665 INFO L93 Difference]: Finished difference Result 602 states and 1020 transitions. [2021-12-22 08:35:07,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:07,666 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 85 [2021-12-22 08:35:07,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:07,668 INFO L225 Difference]: With dead ends: 602 [2021-12-22 08:35:07,668 INFO L226 Difference]: Without dead ends: 306 [2021-12-22 08:35:07,668 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:07,671 INFO L933 BasicCegarLoop]: 159 mSDtfsCounter, 191 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 191 SdHoareTripleChecker+Valid, 172 SdHoareTripleChecker+Invalid, 113 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:07,672 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [191 Valid, 172 Invalid, 113 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 08:35:07,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 306 states. [2021-12-22 08:35:07,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 306 to 304. [2021-12-22 08:35:07,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 304 states, 303 states have (on average 1.6864686468646866) internal successors, (511), 303 states have internal predecessors, (511), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:07,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 511 transitions. [2021-12-22 08:35:07,683 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 511 transitions. Word has length 85 [2021-12-22 08:35:07,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:07,683 INFO L470 AbstractCegarLoop]: Abstraction has 304 states and 511 transitions. [2021-12-22 08:35:07,684 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:07,684 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 511 transitions. [2021-12-22 08:35:07,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-12-22 08:35:07,687 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:07,687 INFO L514 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] [2021-12-22 08:35:07,687 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-12-22 08:35:07,688 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:07,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:07,690 INFO L85 PathProgramCache]: Analyzing trace with hash -1188918175, now seen corresponding path program 1 times [2021-12-22 08:35:07,691 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:07,691 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1849787854] [2021-12-22 08:35:07,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:07,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:07,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:07,737 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-12-22 08:35:07,738 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:07,738 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1849787854] [2021-12-22 08:35:07,738 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1849787854] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:07,738 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:35:07,738 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:35:07,738 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [201101465] [2021-12-22 08:35:07,738 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:07,739 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:07,739 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:07,739 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:07,739 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:07,739 INFO L87 Difference]: Start difference. First operand 304 states and 511 transitions. Second operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:07,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:07,820 INFO L93 Difference]: Finished difference Result 609 states and 1022 transitions. [2021-12-22 08:35:07,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:07,821 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 97 [2021-12-22 08:35:07,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:07,823 INFO L225 Difference]: With dead ends: 609 [2021-12-22 08:35:07,823 INFO L226 Difference]: Without dead ends: 313 [2021-12-22 08:35:07,824 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:07,824 INFO L933 BasicCegarLoop]: 160 mSDtfsCounter, 196 mSDsluCounter, 23 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 196 SdHoareTripleChecker+Valid, 183 SdHoareTripleChecker+Invalid, 101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 75 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:07,825 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [196 Valid, 183 Invalid, 101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 75 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 08:35:07,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 313 states. [2021-12-22 08:35:07,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 313 to 313. [2021-12-22 08:35:07,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 313 states, 312 states have (on average 1.6570512820512822) internal successors, (517), 312 states have internal predecessors, (517), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:07,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 313 states and 517 transitions. [2021-12-22 08:35:07,847 INFO L78 Accepts]: Start accepts. Automaton has 313 states and 517 transitions. Word has length 97 [2021-12-22 08:35:07,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:07,847 INFO L470 AbstractCegarLoop]: Abstraction has 313 states and 517 transitions. [2021-12-22 08:35:07,848 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:07,848 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 517 transitions. [2021-12-22 08:35:07,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-12-22 08:35:07,849 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:07,849 INFO L514 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] [2021-12-22 08:35:07,849 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-12-22 08:35:07,849 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:07,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:07,850 INFO L85 PathProgramCache]: Analyzing trace with hash -1649609316, now seen corresponding path program 1 times [2021-12-22 08:35:07,850 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:07,850 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [276130274] [2021-12-22 08:35:07,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:07,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:07,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:07,896 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-12-22 08:35:07,897 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:07,897 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [276130274] [2021-12-22 08:35:07,897 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [276130274] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:07,897 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:35:07,897 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:35:07,897 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [798712613] [2021-12-22 08:35:07,897 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:07,897 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:07,897 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:07,898 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:07,898 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:07,898 INFO L87 Difference]: Start difference. First operand 313 states and 517 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:08,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:08,037 INFO L93 Difference]: Finished difference Result 649 states and 1075 transitions. [2021-12-22 08:35:08,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:08,038 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 98 [2021-12-22 08:35:08,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:08,039 INFO L225 Difference]: With dead ends: 649 [2021-12-22 08:35:08,039 INFO L226 Difference]: Without dead ends: 344 [2021-12-22 08:35:08,039 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:08,040 INFO L933 BasicCegarLoop]: 162 mSDtfsCounter, 175 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 96 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 175 SdHoareTripleChecker+Valid, 175 SdHoareTripleChecker+Invalid, 137 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 96 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:08,040 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [175 Valid, 175 Invalid, 137 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 96 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 08:35:08,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 344 states. [2021-12-22 08:35:08,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 344 to 342. [2021-12-22 08:35:08,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 342 states, 341 states have (on average 1.653958944281525) internal successors, (564), 341 states have internal predecessors, (564), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:08,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 342 states and 564 transitions. [2021-12-22 08:35:08,046 INFO L78 Accepts]: Start accepts. Automaton has 342 states and 564 transitions. Word has length 98 [2021-12-22 08:35:08,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:08,046 INFO L470 AbstractCegarLoop]: Abstraction has 342 states and 564 transitions. [2021-12-22 08:35:08,046 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:08,046 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 564 transitions. [2021-12-22 08:35:08,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-12-22 08:35:08,047 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:08,047 INFO L514 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] [2021-12-22 08:35:08,047 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-12-22 08:35:08,047 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:08,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:08,048 INFO L85 PathProgramCache]: Analyzing trace with hash 331451171, now seen corresponding path program 1 times [2021-12-22 08:35:08,048 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:08,048 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [556717608] [2021-12-22 08:35:08,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:08,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:08,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:08,095 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-12-22 08:35:08,096 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:08,096 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [556717608] [2021-12-22 08:35:08,096 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [556717608] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:08,096 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:35:08,096 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:35:08,096 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1984657288] [2021-12-22 08:35:08,096 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:08,096 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:08,096 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:08,097 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:08,097 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:08,097 INFO L87 Difference]: Start difference. First operand 342 states and 564 transitions. Second operand has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:08,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:08,217 INFO L93 Difference]: Finished difference Result 678 states and 1118 transitions. [2021-12-22 08:35:08,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:08,218 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 99 [2021-12-22 08:35:08,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:08,219 INFO L225 Difference]: With dead ends: 678 [2021-12-22 08:35:08,219 INFO L226 Difference]: Without dead ends: 344 [2021-12-22 08:35:08,219 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:08,220 INFO L933 BasicCegarLoop]: 162 mSDtfsCounter, 174 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 94 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 174 SdHoareTripleChecker+Valid, 175 SdHoareTripleChecker+Invalid, 139 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 94 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:08,220 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [174 Valid, 175 Invalid, 139 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 94 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 08:35:08,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 344 states. [2021-12-22 08:35:08,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 344 to 342. [2021-12-22 08:35:08,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 342 states, 341 states have (on average 1.6422287390029326) internal successors, (560), 341 states have internal predecessors, (560), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:08,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 342 states and 560 transitions. [2021-12-22 08:35:08,225 INFO L78 Accepts]: Start accepts. Automaton has 342 states and 560 transitions. Word has length 99 [2021-12-22 08:35:08,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:08,239 INFO L470 AbstractCegarLoop]: Abstraction has 342 states and 560 transitions. [2021-12-22 08:35:08,239 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:08,239 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 560 transitions. [2021-12-22 08:35:08,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-12-22 08:35:08,240 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:08,240 INFO L514 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] [2021-12-22 08:35:08,240 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-12-22 08:35:08,241 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:08,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:08,241 INFO L85 PathProgramCache]: Analyzing trace with hash 1746943658, now seen corresponding path program 1 times [2021-12-22 08:35:08,241 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:08,241 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1256956332] [2021-12-22 08:35:08,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:08,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:08,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:08,265 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-12-22 08:35:08,265 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:08,265 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1256956332] [2021-12-22 08:35:08,265 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1256956332] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:08,265 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:35:08,265 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:35:08,265 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [780701462] [2021-12-22 08:35:08,265 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:08,266 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:08,266 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:08,266 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:08,266 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:08,266 INFO L87 Difference]: Start difference. First operand 342 states and 560 transitions. Second operand has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:08,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:08,360 INFO L93 Difference]: Finished difference Result 712 states and 1170 transitions. [2021-12-22 08:35:08,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:08,361 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 101 [2021-12-22 08:35:08,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:08,362 INFO L225 Difference]: With dead ends: 712 [2021-12-22 08:35:08,362 INFO L226 Difference]: Without dead ends: 378 [2021-12-22 08:35:08,362 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:08,363 INFO L933 BasicCegarLoop]: 162 mSDtfsCounter, 177 mSDsluCounter, 23 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 177 SdHoareTripleChecker+Valid, 185 SdHoareTripleChecker+Invalid, 136 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:08,363 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [177 Valid, 185 Invalid, 136 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 08:35:08,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 378 states. [2021-12-22 08:35:08,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 378 to 369. [2021-12-22 08:35:08,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 369 states, 368 states have (on average 1.6358695652173914) internal successors, (602), 368 states have internal predecessors, (602), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:08,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 369 states and 602 transitions. [2021-12-22 08:35:08,369 INFO L78 Accepts]: Start accepts. Automaton has 369 states and 602 transitions. Word has length 101 [2021-12-22 08:35:08,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:08,369 INFO L470 AbstractCegarLoop]: Abstraction has 369 states and 602 transitions. [2021-12-22 08:35:08,369 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:08,369 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 602 transitions. [2021-12-22 08:35:08,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-12-22 08:35:08,370 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:08,370 INFO L514 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] [2021-12-22 08:35:08,370 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-12-22 08:35:08,370 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:08,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:08,370 INFO L85 PathProgramCache]: Analyzing trace with hash 115946595, now seen corresponding path program 1 times [2021-12-22 08:35:08,371 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:08,371 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [869007927] [2021-12-22 08:35:08,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:08,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:08,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:08,388 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-12-22 08:35:08,388 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:08,388 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [869007927] [2021-12-22 08:35:08,388 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [869007927] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:08,388 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:35:08,388 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:35:08,388 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [656724482] [2021-12-22 08:35:08,389 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:08,389 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:08,389 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:08,389 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:08,389 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:08,389 INFO L87 Difference]: Start difference. First operand 369 states and 602 transitions. Second operand has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:08,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:08,486 INFO L93 Difference]: Finished difference Result 739 states and 1207 transitions. [2021-12-22 08:35:08,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:08,486 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2021-12-22 08:35:08,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:08,488 INFO L225 Difference]: With dead ends: 739 [2021-12-22 08:35:08,488 INFO L226 Difference]: Without dead ends: 378 [2021-12-22 08:35:08,488 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:08,488 INFO L933 BasicCegarLoop]: 162 mSDtfsCounter, 176 mSDsluCounter, 23 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 176 SdHoareTripleChecker+Valid, 185 SdHoareTripleChecker+Invalid, 138 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:08,489 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [176 Valid, 185 Invalid, 138 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 08:35:08,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 378 states. [2021-12-22 08:35:08,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 378 to 369. [2021-12-22 08:35:08,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 369 states, 368 states have (on average 1.622282608695652) internal successors, (597), 368 states have internal predecessors, (597), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:08,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 369 states and 597 transitions. [2021-12-22 08:35:08,495 INFO L78 Accepts]: Start accepts. Automaton has 369 states and 597 transitions. Word has length 102 [2021-12-22 08:35:08,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:08,496 INFO L470 AbstractCegarLoop]: Abstraction has 369 states and 597 transitions. [2021-12-22 08:35:08,496 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:08,496 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 597 transitions. [2021-12-22 08:35:08,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-12-22 08:35:08,497 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:08,497 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:35:08,497 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-12-22 08:35:08,497 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:08,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:08,497 INFO L85 PathProgramCache]: Analyzing trace with hash 446872034, now seen corresponding path program 1 times [2021-12-22 08:35:08,497 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:08,497 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [854715228] [2021-12-22 08:35:08,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:08,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:08,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:08,523 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-12-22 08:35:08,524 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:08,524 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [854715228] [2021-12-22 08:35:08,524 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [854715228] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:08,524 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:35:08,524 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:35:08,524 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2138574230] [2021-12-22 08:35:08,524 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:08,524 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:08,524 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:08,524 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:08,525 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:08,525 INFO L87 Difference]: Start difference. First operand 369 states and 597 transitions. Second operand has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:08,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:08,631 INFO L93 Difference]: Finished difference Result 767 states and 1242 transitions. [2021-12-22 08:35:08,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:08,632 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 110 [2021-12-22 08:35:08,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:08,633 INFO L225 Difference]: With dead ends: 767 [2021-12-22 08:35:08,633 INFO L226 Difference]: Without dead ends: 406 [2021-12-22 08:35:08,633 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:08,634 INFO L933 BasicCegarLoop]: 164 mSDtfsCounter, 168 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 168 SdHoareTripleChecker+Valid, 179 SdHoareTripleChecker+Invalid, 145 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:08,634 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [168 Valid, 179 Invalid, 145 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 97 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 08:35:08,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 406 states. [2021-12-22 08:35:08,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 406 to 403. [2021-12-22 08:35:08,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 403 states, 402 states have (on average 1.6169154228855722) internal successors, (650), 402 states have internal predecessors, (650), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:08,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 650 transitions. [2021-12-22 08:35:08,644 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 650 transitions. Word has length 110 [2021-12-22 08:35:08,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:08,644 INFO L470 AbstractCegarLoop]: Abstraction has 403 states and 650 transitions. [2021-12-22 08:35:08,644 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:08,644 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 650 transitions. [2021-12-22 08:35:08,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-12-22 08:35:08,645 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:08,645 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:35:08,645 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-12-22 08:35:08,645 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:08,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:08,645 INFO L85 PathProgramCache]: Analyzing trace with hash 1593966148, now seen corresponding path program 1 times [2021-12-22 08:35:08,646 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:08,646 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [613594444] [2021-12-22 08:35:08,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:08,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:08,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:08,674 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-12-22 08:35:08,674 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:08,674 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [613594444] [2021-12-22 08:35:08,674 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [613594444] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:08,674 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:35:08,675 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:35:08,675 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1715102737] [2021-12-22 08:35:08,675 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:08,675 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:08,675 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:08,675 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:08,675 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:08,676 INFO L87 Difference]: Start difference. First operand 403 states and 650 transitions. Second operand has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:08,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:08,775 INFO L93 Difference]: Finished difference Result 801 states and 1292 transitions. [2021-12-22 08:35:08,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:08,775 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 111 [2021-12-22 08:35:08,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:08,776 INFO L225 Difference]: With dead ends: 801 [2021-12-22 08:35:08,776 INFO L226 Difference]: Without dead ends: 406 [2021-12-22 08:35:08,777 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:08,777 INFO L933 BasicCegarLoop]: 164 mSDtfsCounter, 167 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 167 SdHoareTripleChecker+Valid, 179 SdHoareTripleChecker+Invalid, 147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:08,779 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [167 Valid, 179 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 97 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 08:35:08,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 406 states. [2021-12-22 08:35:08,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 406 to 403. [2021-12-22 08:35:08,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 403 states, 402 states have (on average 1.609452736318408) internal successors, (647), 402 states have internal predecessors, (647), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:08,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 647 transitions. [2021-12-22 08:35:08,786 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 647 transitions. Word has length 111 [2021-12-22 08:35:08,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:08,786 INFO L470 AbstractCegarLoop]: Abstraction has 403 states and 647 transitions. [2021-12-22 08:35:08,786 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:08,786 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 647 transitions. [2021-12-22 08:35:08,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-12-22 08:35:08,787 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:08,787 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:35:08,787 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-12-22 08:35:08,787 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:08,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:08,788 INFO L85 PathProgramCache]: Analyzing trace with hash -501367949, now seen corresponding path program 1 times [2021-12-22 08:35:08,788 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:08,788 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [942404581] [2021-12-22 08:35:08,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:08,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:08,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:08,823 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-12-22 08:35:08,823 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:08,823 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [942404581] [2021-12-22 08:35:08,823 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [942404581] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:08,823 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:35:08,823 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:35:08,824 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2013504047] [2021-12-22 08:35:08,824 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:08,824 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:08,824 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:08,824 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:08,824 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:08,825 INFO L87 Difference]: Start difference. First operand 403 states and 647 transitions. Second operand has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:08,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:08,934 INFO L93 Difference]: Finished difference Result 846 states and 1358 transitions. [2021-12-22 08:35:08,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:08,935 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 114 [2021-12-22 08:35:08,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:08,936 INFO L225 Difference]: With dead ends: 846 [2021-12-22 08:35:08,936 INFO L226 Difference]: Without dead ends: 451 [2021-12-22 08:35:08,937 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:08,938 INFO L933 BasicCegarLoop]: 168 mSDtfsCounter, 155 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 155 SdHoareTripleChecker+Valid, 190 SdHoareTripleChecker+Invalid, 158 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:08,938 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [155 Valid, 190 Invalid, 158 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 102 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 08:35:08,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 451 states. [2021-12-22 08:35:08,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 451 to 445. [2021-12-22 08:35:08,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 445 states, 444 states have (on average 1.6036036036036037) internal successors, (712), 444 states have internal predecessors, (712), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:08,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 445 states and 712 transitions. [2021-12-22 08:35:08,950 INFO L78 Accepts]: Start accepts. Automaton has 445 states and 712 transitions. Word has length 114 [2021-12-22 08:35:08,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:08,951 INFO L470 AbstractCegarLoop]: Abstraction has 445 states and 712 transitions. [2021-12-22 08:35:08,951 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:08,951 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 712 transitions. [2021-12-22 08:35:08,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-12-22 08:35:08,952 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:08,952 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:35:08,952 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-12-22 08:35:08,952 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:08,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:08,952 INFO L85 PathProgramCache]: Analyzing trace with hash -794117035, now seen corresponding path program 1 times [2021-12-22 08:35:08,952 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:08,952 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2126867516] [2021-12-22 08:35:08,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:08,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:08,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:08,976 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-12-22 08:35:08,977 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:08,977 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2126867516] [2021-12-22 08:35:08,978 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2126867516] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:08,978 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:35:08,978 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:35:08,978 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [250886612] [2021-12-22 08:35:08,978 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:08,978 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:08,978 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:08,979 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:08,979 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:08,979 INFO L87 Difference]: Start difference. First operand 445 states and 712 transitions. Second operand has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:09,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:09,087 INFO L93 Difference]: Finished difference Result 892 states and 1429 transitions. [2021-12-22 08:35:09,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:09,087 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 115 [2021-12-22 08:35:09,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:09,088 INFO L225 Difference]: With dead ends: 892 [2021-12-22 08:35:09,088 INFO L226 Difference]: Without dead ends: 453 [2021-12-22 08:35:09,089 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:09,090 INFO L933 BasicCegarLoop]: 168 mSDtfsCounter, 155 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 155 SdHoareTripleChecker+Valid, 189 SdHoareTripleChecker+Invalid, 159 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:09,090 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [155 Valid, 189 Invalid, 159 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 102 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 08:35:09,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 453 states. [2021-12-22 08:35:09,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 453 to 447. [2021-12-22 08:35:09,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 447 states, 446 states have (on average 1.6031390134529149) internal successors, (715), 446 states have internal predecessors, (715), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:09,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 447 states and 715 transitions. [2021-12-22 08:35:09,099 INFO L78 Accepts]: Start accepts. Automaton has 447 states and 715 transitions. Word has length 115 [2021-12-22 08:35:09,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:09,099 INFO L470 AbstractCegarLoop]: Abstraction has 447 states and 715 transitions. [2021-12-22 08:35:09,099 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:09,099 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 715 transitions. [2021-12-22 08:35:09,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-12-22 08:35:09,100 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:09,100 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:35:09,101 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-12-22 08:35:09,101 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:09,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:09,101 INFO L85 PathProgramCache]: Analyzing trace with hash 1849045686, now seen corresponding path program 1 times [2021-12-22 08:35:09,101 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:09,101 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1973955168] [2021-12-22 08:35:09,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:09,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:09,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:09,125 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-12-22 08:35:09,126 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:09,126 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1973955168] [2021-12-22 08:35:09,126 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1973955168] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:09,126 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:35:09,126 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:35:09,126 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2036844305] [2021-12-22 08:35:09,126 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:09,126 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:09,126 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:09,127 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:09,127 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:09,127 INFO L87 Difference]: Start difference. First operand 447 states and 715 transitions. Second operand has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:09,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:09,215 INFO L93 Difference]: Finished difference Result 925 states and 1484 transitions. [2021-12-22 08:35:09,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:09,216 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 127 [2021-12-22 08:35:09,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:09,217 INFO L225 Difference]: With dead ends: 925 [2021-12-22 08:35:09,217 INFO L226 Difference]: Without dead ends: 486 [2021-12-22 08:35:09,219 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:09,220 INFO L933 BasicCegarLoop]: 162 mSDtfsCounter, 179 mSDsluCounter, 34 mSDsCounter, 0 mSdLazyCounter, 90 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 179 SdHoareTripleChecker+Valid, 196 SdHoareTripleChecker+Invalid, 129 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 90 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:09,220 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [179 Valid, 196 Invalid, 129 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 90 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 08:35:09,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 486 states. [2021-12-22 08:35:09,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 486 to 472. [2021-12-22 08:35:09,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 472 states, 471 states have (on average 1.5923566878980893) internal successors, (750), 471 states have internal predecessors, (750), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:09,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 472 states and 750 transitions. [2021-12-22 08:35:09,228 INFO L78 Accepts]: Start accepts. Automaton has 472 states and 750 transitions. Word has length 127 [2021-12-22 08:35:09,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:09,228 INFO L470 AbstractCegarLoop]: Abstraction has 472 states and 750 transitions. [2021-12-22 08:35:09,228 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:09,228 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 750 transitions. [2021-12-22 08:35:09,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-12-22 08:35:09,229 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:09,230 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:35:09,230 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-12-22 08:35:09,230 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:09,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:09,230 INFO L85 PathProgramCache]: Analyzing trace with hash 1757749199, now seen corresponding path program 1 times [2021-12-22 08:35:09,230 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:09,230 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [977602777] [2021-12-22 08:35:09,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:09,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:09,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:09,255 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-12-22 08:35:09,256 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:09,256 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [977602777] [2021-12-22 08:35:09,256 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [977602777] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:09,256 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:35:09,256 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:35:09,256 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1044325590] [2021-12-22 08:35:09,256 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:09,256 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:09,256 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:09,257 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:09,257 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:09,257 INFO L87 Difference]: Start difference. First operand 472 states and 750 transitions. Second operand has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:09,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:09,349 INFO L93 Difference]: Finished difference Result 950 states and 1511 transitions. [2021-12-22 08:35:09,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:09,349 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 128 [2021-12-22 08:35:09,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:09,351 INFO L225 Difference]: With dead ends: 950 [2021-12-22 08:35:09,351 INFO L226 Difference]: Without dead ends: 486 [2021-12-22 08:35:09,351 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:09,352 INFO L933 BasicCegarLoop]: 162 mSDtfsCounter, 178 mSDsluCounter, 34 mSDsCounter, 0 mSdLazyCounter, 90 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 178 SdHoareTripleChecker+Valid, 196 SdHoareTripleChecker+Invalid, 131 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 90 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:09,352 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [178 Valid, 196 Invalid, 131 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 90 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 08:35:09,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 486 states. [2021-12-22 08:35:09,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 486 to 472. [2021-12-22 08:35:09,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 472 states, 471 states have (on average 1.575371549893843) internal successors, (742), 471 states have internal predecessors, (742), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:09,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 472 states and 742 transitions. [2021-12-22 08:35:09,360 INFO L78 Accepts]: Start accepts. Automaton has 472 states and 742 transitions. Word has length 128 [2021-12-22 08:35:09,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:09,361 INFO L470 AbstractCegarLoop]: Abstraction has 472 states and 742 transitions. [2021-12-22 08:35:09,361 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:09,361 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 742 transitions. [2021-12-22 08:35:09,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-12-22 08:35:09,362 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:09,362 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:35:09,362 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-12-22 08:35:09,362 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:09,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:09,362 INFO L85 PathProgramCache]: Analyzing trace with hash -1245508974, now seen corresponding path program 1 times [2021-12-22 08:35:09,362 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:09,363 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1936641510] [2021-12-22 08:35:09,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:09,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:09,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:09,386 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2021-12-22 08:35:09,386 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:09,386 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1936641510] [2021-12-22 08:35:09,386 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1936641510] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:09,386 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:35:09,386 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:35:09,386 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1069192562] [2021-12-22 08:35:09,387 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:09,387 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:09,387 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:09,388 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:09,388 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:09,388 INFO L87 Difference]: Start difference. First operand 472 states and 742 transitions. Second operand has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:09,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:09,484 INFO L93 Difference]: Finished difference Result 942 states and 1481 transitions. [2021-12-22 08:35:09,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:09,484 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 143 [2021-12-22 08:35:09,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:09,486 INFO L225 Difference]: With dead ends: 942 [2021-12-22 08:35:09,486 INFO L226 Difference]: Without dead ends: 478 [2021-12-22 08:35:09,486 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:09,487 INFO L933 BasicCegarLoop]: 165 mSDtfsCounter, 169 mSDsluCounter, 19 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 169 SdHoareTripleChecker+Valid, 184 SdHoareTripleChecker+Invalid, 141 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:09,487 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [169 Valid, 184 Invalid, 141 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 08:35:09,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 478 states. [2021-12-22 08:35:09,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 478 to 472. [2021-12-22 08:35:09,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 472 states, 471 states have (on average 1.564755838641189) internal successors, (737), 471 states have internal predecessors, (737), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:09,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 472 states and 737 transitions. [2021-12-22 08:35:09,497 INFO L78 Accepts]: Start accepts. Automaton has 472 states and 737 transitions. Word has length 143 [2021-12-22 08:35:09,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:09,497 INFO L470 AbstractCegarLoop]: Abstraction has 472 states and 737 transitions. [2021-12-22 08:35:09,497 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:09,497 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 737 transitions. [2021-12-22 08:35:09,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-12-22 08:35:09,498 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:09,498 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:35:09,498 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-12-22 08:35:09,498 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:09,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:09,499 INFO L85 PathProgramCache]: Analyzing trace with hash 1052930512, now seen corresponding path program 1 times [2021-12-22 08:35:09,499 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:09,499 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1521083055] [2021-12-22 08:35:09,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:09,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:09,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:09,522 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2021-12-22 08:35:09,522 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:09,522 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1521083055] [2021-12-22 08:35:09,522 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1521083055] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:09,523 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:35:09,523 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:35:09,523 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1992393179] [2021-12-22 08:35:09,523 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:09,524 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:09,524 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:09,524 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:09,524 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:09,524 INFO L87 Difference]: Start difference. First operand 472 states and 737 transitions. Second operand has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:09,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:09,623 INFO L93 Difference]: Finished difference Result 942 states and 1471 transitions. [2021-12-22 08:35:09,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:09,623 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 144 [2021-12-22 08:35:09,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:09,625 INFO L225 Difference]: With dead ends: 942 [2021-12-22 08:35:09,625 INFO L226 Difference]: Without dead ends: 478 [2021-12-22 08:35:09,625 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:09,625 INFO L933 BasicCegarLoop]: 166 mSDtfsCounter, 167 mSDsluCounter, 19 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 167 SdHoareTripleChecker+Valid, 185 SdHoareTripleChecker+Invalid, 142 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:09,626 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [167 Valid, 185 Invalid, 142 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 08:35:09,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 478 states. [2021-12-22 08:35:09,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 478 to 472. [2021-12-22 08:35:09,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 472 states, 471 states have (on average 1.5541401273885351) internal successors, (732), 471 states have internal predecessors, (732), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:09,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 472 states and 732 transitions. [2021-12-22 08:35:09,635 INFO L78 Accepts]: Start accepts. Automaton has 472 states and 732 transitions. Word has length 144 [2021-12-22 08:35:09,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:09,635 INFO L470 AbstractCegarLoop]: Abstraction has 472 states and 732 transitions. [2021-12-22 08:35:09,635 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:09,635 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 732 transitions. [2021-12-22 08:35:09,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-12-22 08:35:09,636 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:09,636 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:35:09,636 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-12-22 08:35:09,636 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:09,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:09,637 INFO L85 PathProgramCache]: Analyzing trace with hash 2114524598, now seen corresponding path program 1 times [2021-12-22 08:35:09,637 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:09,637 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1795238541] [2021-12-22 08:35:09,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:09,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:09,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:09,654 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2021-12-22 08:35:09,654 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:09,654 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1795238541] [2021-12-22 08:35:09,654 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1795238541] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:09,654 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:35:09,654 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:35:09,654 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [898033421] [2021-12-22 08:35:09,654 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:09,654 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:09,654 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:09,655 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:09,655 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:09,655 INFO L87 Difference]: Start difference. First operand 472 states and 732 transitions. Second operand has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:09,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:09,742 INFO L93 Difference]: Finished difference Result 965 states and 1499 transitions. [2021-12-22 08:35:09,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:09,742 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 148 [2021-12-22 08:35:09,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:09,744 INFO L225 Difference]: With dead ends: 965 [2021-12-22 08:35:09,744 INFO L226 Difference]: Without dead ends: 501 [2021-12-22 08:35:09,744 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:09,745 INFO L933 BasicCegarLoop]: 162 mSDtfsCounter, 181 mSDsluCounter, 19 mSDsCounter, 0 mSdLazyCounter, 88 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 181 SdHoareTripleChecker+Valid, 181 SdHoareTripleChecker+Invalid, 125 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 88 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:09,745 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [181 Valid, 181 Invalid, 125 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 88 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 08:35:09,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 501 states. [2021-12-22 08:35:09,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 501 to 496. [2021-12-22 08:35:09,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 496 states, 495 states have (on average 1.5414141414141413) internal successors, (763), 495 states have internal predecessors, (763), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:09,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 496 states and 763 transitions. [2021-12-22 08:35:09,754 INFO L78 Accepts]: Start accepts. Automaton has 496 states and 763 transitions. Word has length 148 [2021-12-22 08:35:09,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:09,755 INFO L470 AbstractCegarLoop]: Abstraction has 496 states and 763 transitions. [2021-12-22 08:35:09,755 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:09,755 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 763 transitions. [2021-12-22 08:35:09,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-12-22 08:35:09,756 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:09,756 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:35:09,756 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-12-22 08:35:09,756 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:09,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:09,756 INFO L85 PathProgramCache]: Analyzing trace with hash 1650471325, now seen corresponding path program 1 times [2021-12-22 08:35:09,756 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:09,756 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1848320834] [2021-12-22 08:35:09,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:09,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:09,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:09,776 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2021-12-22 08:35:09,777 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:09,777 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1848320834] [2021-12-22 08:35:09,777 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1848320834] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:09,777 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:35:09,777 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:35:09,777 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [703808304] [2021-12-22 08:35:09,777 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:09,777 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:09,777 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:09,778 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:09,778 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:09,778 INFO L87 Difference]: Start difference. First operand 496 states and 763 transitions. Second operand has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:09,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:09,864 INFO L93 Difference]: Finished difference Result 989 states and 1521 transitions. [2021-12-22 08:35:09,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:09,864 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 149 [2021-12-22 08:35:09,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:09,865 INFO L225 Difference]: With dead ends: 989 [2021-12-22 08:35:09,865 INFO L226 Difference]: Without dead ends: 501 [2021-12-22 08:35:09,866 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:09,866 INFO L933 BasicCegarLoop]: 162 mSDtfsCounter, 180 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 88 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 180 SdHoareTripleChecker+Valid, 180 SdHoareTripleChecker+Invalid, 127 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 88 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:09,866 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [180 Valid, 180 Invalid, 127 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 88 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 08:35:09,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 501 states. [2021-12-22 08:35:09,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 501 to 496. [2021-12-22 08:35:09,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 496 states, 495 states have (on average 1.5232323232323233) internal successors, (754), 495 states have internal predecessors, (754), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:09,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 496 states and 754 transitions. [2021-12-22 08:35:09,875 INFO L78 Accepts]: Start accepts. Automaton has 496 states and 754 transitions. Word has length 149 [2021-12-22 08:35:09,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:09,875 INFO L470 AbstractCegarLoop]: Abstraction has 496 states and 754 transitions. [2021-12-22 08:35:09,876 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:09,876 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 754 transitions. [2021-12-22 08:35:09,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-12-22 08:35:09,877 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:09,877 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:35:09,877 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-12-22 08:35:09,877 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:09,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:09,877 INFO L85 PathProgramCache]: Analyzing trace with hash 221027023, now seen corresponding path program 1 times [2021-12-22 08:35:09,877 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:09,877 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [164241841] [2021-12-22 08:35:09,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:09,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:09,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:09,894 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2021-12-22 08:35:09,894 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:09,894 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [164241841] [2021-12-22 08:35:09,894 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [164241841] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:09,894 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:35:09,895 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:35:09,895 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [252524813] [2021-12-22 08:35:09,895 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:09,895 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:09,895 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:09,895 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:09,895 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:09,895 INFO L87 Difference]: Start difference. First operand 496 states and 754 transitions. Second operand has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:09,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:09,995 INFO L93 Difference]: Finished difference Result 1032 states and 1564 transitions. [2021-12-22 08:35:09,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:09,995 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 154 [2021-12-22 08:35:09,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:09,996 INFO L225 Difference]: With dead ends: 1032 [2021-12-22 08:35:09,996 INFO L226 Difference]: Without dead ends: 544 [2021-12-22 08:35:09,997 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:09,997 INFO L933 BasicCegarLoop]: 175 mSDtfsCounter, 152 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 152 SdHoareTripleChecker+Valid, 199 SdHoareTripleChecker+Invalid, 150 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:09,997 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [152 Valid, 199 Invalid, 150 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 97 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 08:35:09,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 544 states. [2021-12-22 08:35:10,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 544 to 537. [2021-12-22 08:35:10,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 537 states, 536 states have (on average 1.5093283582089552) internal successors, (809), 536 states have internal predecessors, (809), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:10,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 537 states and 809 transitions. [2021-12-22 08:35:10,009 INFO L78 Accepts]: Start accepts. Automaton has 537 states and 809 transitions. Word has length 154 [2021-12-22 08:35:10,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:10,009 INFO L470 AbstractCegarLoop]: Abstraction has 537 states and 809 transitions. [2021-12-22 08:35:10,009 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:10,010 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 809 transitions. [2021-12-22 08:35:10,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-12-22 08:35:10,011 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:10,011 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:35:10,011 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-12-22 08:35:10,011 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:10,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:10,011 INFO L85 PathProgramCache]: Analyzing trace with hash -2040349103, now seen corresponding path program 1 times [2021-12-22 08:35:10,011 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:10,011 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2074195945] [2021-12-22 08:35:10,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:10,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:10,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:10,034 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2021-12-22 08:35:10,035 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:10,035 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2074195945] [2021-12-22 08:35:10,035 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2074195945] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:10,035 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:35:10,035 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:35:10,035 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [11519839] [2021-12-22 08:35:10,035 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:10,035 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:10,035 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:10,035 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:10,036 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:10,036 INFO L87 Difference]: Start difference. First operand 537 states and 809 transitions. Second operand has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:10,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:10,143 INFO L93 Difference]: Finished difference Result 1073 states and 1617 transitions. [2021-12-22 08:35:10,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:10,144 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 155 [2021-12-22 08:35:10,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:10,145 INFO L225 Difference]: With dead ends: 1073 [2021-12-22 08:35:10,145 INFO L226 Difference]: Without dead ends: 525 [2021-12-22 08:35:10,146 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:10,147 INFO L933 BasicCegarLoop]: 174 mSDtfsCounter, 151 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 96 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 151 SdHoareTripleChecker+Valid, 196 SdHoareTripleChecker+Invalid, 152 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 96 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:10,147 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [151 Valid, 196 Invalid, 152 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 96 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 08:35:10,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 525 states. [2021-12-22 08:35:10,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 525 to 518. [2021-12-22 08:35:10,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 518 states, 517 states have (on average 1.506769825918762) internal successors, (779), 517 states have internal predecessors, (779), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:10,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 518 states and 779 transitions. [2021-12-22 08:35:10,158 INFO L78 Accepts]: Start accepts. Automaton has 518 states and 779 transitions. Word has length 155 [2021-12-22 08:35:10,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:10,158 INFO L470 AbstractCegarLoop]: Abstraction has 518 states and 779 transitions. [2021-12-22 08:35:10,158 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:10,159 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 779 transitions. [2021-12-22 08:35:10,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-12-22 08:35:10,160 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:10,160 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:35:10,160 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-12-22 08:35:10,160 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:10,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:10,160 INFO L85 PathProgramCache]: Analyzing trace with hash -378559518, now seen corresponding path program 1 times [2021-12-22 08:35:10,160 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:10,160 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1101542803] [2021-12-22 08:35:10,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:10,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:10,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:10,183 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2021-12-22 08:35:10,183 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:10,183 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1101542803] [2021-12-22 08:35:10,183 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1101542803] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:10,183 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:35:10,183 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:35:10,183 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1083385939] [2021-12-22 08:35:10,184 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:10,184 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:10,184 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:10,184 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:10,184 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:10,184 INFO L87 Difference]: Start difference. First operand 518 states and 779 transitions. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:10,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:10,277 INFO L93 Difference]: Finished difference Result 1053 states and 1587 transitions. [2021-12-22 08:35:10,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:10,277 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 169 [2021-12-22 08:35:10,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:10,279 INFO L225 Difference]: With dead ends: 1053 [2021-12-22 08:35:10,279 INFO L226 Difference]: Without dead ends: 543 [2021-12-22 08:35:10,280 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:10,280 INFO L933 BasicCegarLoop]: 162 mSDtfsCounter, 183 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 86 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 183 SdHoareTripleChecker+Valid, 178 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 86 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:10,280 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [183 Valid, 178 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 86 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 08:35:10,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 543 states. [2021-12-22 08:35:10,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 543 to 539. [2021-12-22 08:35:10,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 539 states, 538 states have (on average 1.4925650557620818) internal successors, (803), 538 states have internal predecessors, (803), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:10,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 539 states and 803 transitions. [2021-12-22 08:35:10,291 INFO L78 Accepts]: Start accepts. Automaton has 539 states and 803 transitions. Word has length 169 [2021-12-22 08:35:10,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:10,291 INFO L470 AbstractCegarLoop]: Abstraction has 539 states and 803 transitions. [2021-12-22 08:35:10,291 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:10,291 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 803 transitions. [2021-12-22 08:35:10,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-12-22 08:35:10,292 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:10,292 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:35:10,292 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-12-22 08:35:10,292 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:10,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:10,293 INFO L85 PathProgramCache]: Analyzing trace with hash 1556271867, now seen corresponding path program 1 times [2021-12-22 08:35:10,293 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:10,293 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1589002156] [2021-12-22 08:35:10,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:10,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:10,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:10,311 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2021-12-22 08:35:10,312 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:10,312 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1589002156] [2021-12-22 08:35:10,312 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1589002156] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:10,312 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:35:10,312 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:35:10,312 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1841498760] [2021-12-22 08:35:10,312 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:10,312 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:10,312 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:10,313 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:10,313 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:10,313 INFO L87 Difference]: Start difference. First operand 539 states and 803 transitions. Second operand has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:10,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:10,397 INFO L93 Difference]: Finished difference Result 1074 states and 1600 transitions. [2021-12-22 08:35:10,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:10,398 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 170 [2021-12-22 08:35:10,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:10,399 INFO L225 Difference]: With dead ends: 1074 [2021-12-22 08:35:10,399 INFO L226 Difference]: Without dead ends: 541 [2021-12-22 08:35:10,400 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:10,400 INFO L933 BasicCegarLoop]: 162 mSDtfsCounter, 182 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 86 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 182 SdHoareTripleChecker+Valid, 178 SdHoareTripleChecker+Invalid, 124 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 86 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:10,400 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [182 Valid, 178 Invalid, 124 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 86 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 08:35:10,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 541 states. [2021-12-22 08:35:10,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 541 to 537. [2021-12-22 08:35:10,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 537 states, 536 states have (on average 1.4720149253731343) internal successors, (789), 536 states have internal predecessors, (789), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:10,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 537 states and 789 transitions. [2021-12-22 08:35:10,411 INFO L78 Accepts]: Start accepts. Automaton has 537 states and 789 transitions. Word has length 170 [2021-12-22 08:35:10,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:10,411 INFO L470 AbstractCegarLoop]: Abstraction has 537 states and 789 transitions. [2021-12-22 08:35:10,411 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:10,411 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 789 transitions. [2021-12-22 08:35:10,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-12-22 08:35:10,422 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:10,422 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:35:10,422 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2021-12-22 08:35:10,422 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:10,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:10,423 INFO L85 PathProgramCache]: Analyzing trace with hash -664524606, now seen corresponding path program 1 times [2021-12-22 08:35:10,423 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:10,423 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1677242919] [2021-12-22 08:35:10,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:10,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:10,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:10,477 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-12-22 08:35:10,477 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:10,478 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1677242919] [2021-12-22 08:35:10,478 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1677242919] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:10,478 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:35:10,478 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:35:10,478 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1911854048] [2021-12-22 08:35:10,478 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:10,478 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:10,478 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:10,478 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:10,479 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:10,479 INFO L87 Difference]: Start difference. First operand 537 states and 789 transitions. Second operand has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:10,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:10,510 INFO L93 Difference]: Finished difference Result 1588 states and 2330 transitions. [2021-12-22 08:35:10,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:10,523 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 185 [2021-12-22 08:35:10,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:10,526 INFO L225 Difference]: With dead ends: 1588 [2021-12-22 08:35:10,526 INFO L226 Difference]: Without dead ends: 1059 [2021-12-22 08:35:10,527 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:10,527 INFO L933 BasicCegarLoop]: 428 mSDtfsCounter, 202 mSDsluCounter, 225 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 202 SdHoareTripleChecker+Valid, 653 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:10,527 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [202 Valid, 653 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-22 08:35:10,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1059 states. [2021-12-22 08:35:10,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1059 to 538. [2021-12-22 08:35:10,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 538 states, 537 states have (on average 1.4711359404096833) internal successors, (790), 537 states have internal predecessors, (790), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:10,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 538 states and 790 transitions. [2021-12-22 08:35:10,551 INFO L78 Accepts]: Start accepts. Automaton has 538 states and 790 transitions. Word has length 185 [2021-12-22 08:35:10,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:10,552 INFO L470 AbstractCegarLoop]: Abstraction has 538 states and 790 transitions. [2021-12-22 08:35:10,552 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:10,552 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 790 transitions. [2021-12-22 08:35:10,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-12-22 08:35:10,553 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:10,553 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:35:10,553 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2021-12-22 08:35:10,553 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:10,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:10,554 INFO L85 PathProgramCache]: Analyzing trace with hash 1763734016, now seen corresponding path program 1 times [2021-12-22 08:35:10,554 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:10,554 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [760066154] [2021-12-22 08:35:10,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:10,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:10,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:10,593 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-12-22 08:35:10,593 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:10,593 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [760066154] [2021-12-22 08:35:10,593 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [760066154] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:10,593 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:35:10,593 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:35:10,594 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1124728140] [2021-12-22 08:35:10,594 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:10,594 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:10,594 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:10,594 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:10,594 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:10,594 INFO L87 Difference]: Start difference. First operand 538 states and 790 transitions. Second operand has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:10,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:10,698 INFO L93 Difference]: Finished difference Result 1595 states and 2344 transitions. [2021-12-22 08:35:10,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:10,699 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 185 [2021-12-22 08:35:10,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:10,701 INFO L225 Difference]: With dead ends: 1595 [2021-12-22 08:35:10,702 INFO L226 Difference]: Without dead ends: 1065 [2021-12-22 08:35:10,702 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:10,702 INFO L933 BasicCegarLoop]: 278 mSDtfsCounter, 152 mSDsluCounter, 185 mSDsCounter, 0 mSdLazyCounter, 66 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 152 SdHoareTripleChecker+Valid, 463 SdHoareTripleChecker+Invalid, 87 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 66 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:10,703 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [152 Valid, 463 Invalid, 87 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 66 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 08:35:10,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1065 states. [2021-12-22 08:35:10,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1065 to 1065. [2021-12-22 08:35:10,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1065 states, 1064 states have (on average 1.4511278195488722) internal successors, (1544), 1064 states have internal predecessors, (1544), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:10,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 1065 states and 1544 transitions. [2021-12-22 08:35:10,742 INFO L78 Accepts]: Start accepts. Automaton has 1065 states and 1544 transitions. Word has length 185 [2021-12-22 08:35:10,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:10,742 INFO L470 AbstractCegarLoop]: Abstraction has 1065 states and 1544 transitions. [2021-12-22 08:35:10,742 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:10,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1544 transitions. [2021-12-22 08:35:10,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-12-22 08:35:10,768 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:10,768 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:35:10,768 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2021-12-22 08:35:10,768 INFO L402 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:10,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:10,769 INFO L85 PathProgramCache]: Analyzing trace with hash 1499086526, now seen corresponding path program 1 times [2021-12-22 08:35:10,769 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:10,769 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2114484720] [2021-12-22 08:35:10,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:10,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:10,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:10,799 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2021-12-22 08:35:10,799 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:10,799 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2114484720] [2021-12-22 08:35:10,799 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2114484720] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:10,799 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:35:10,800 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:35:10,800 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [170382746] [2021-12-22 08:35:10,800 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:10,800 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:10,800 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:10,800 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:10,800 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:10,800 INFO L87 Difference]: Start difference. First operand 1065 states and 1544 transitions. Second operand has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:10,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:10,864 INFO L93 Difference]: Finished difference Result 2179 states and 3162 transitions. [2021-12-22 08:35:10,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:10,864 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 185 [2021-12-22 08:35:10,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:10,867 INFO L225 Difference]: With dead ends: 2179 [2021-12-22 08:35:10,867 INFO L226 Difference]: Without dead ends: 1122 [2021-12-22 08:35:10,868 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:10,868 INFO L933 BasicCegarLoop]: 275 mSDtfsCounter, 33 mSDsluCounter, 185 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 33 SdHoareTripleChecker+Valid, 460 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:10,869 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [33 Valid, 460 Invalid, 47 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-22 08:35:10,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1122 states. [2021-12-22 08:35:10,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1122 to 1122. [2021-12-22 08:35:10,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1122 states, 1121 states have (on average 1.4522747546833186) internal successors, (1628), 1121 states have internal predecessors, (1628), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:10,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 1122 states and 1628 transitions. [2021-12-22 08:35:10,892 INFO L78 Accepts]: Start accepts. Automaton has 1122 states and 1628 transitions. Word has length 185 [2021-12-22 08:35:10,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:10,892 INFO L470 AbstractCegarLoop]: Abstraction has 1122 states and 1628 transitions. [2021-12-22 08:35:10,892 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:10,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1628 transitions. [2021-12-22 08:35:10,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-12-22 08:35:10,894 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:10,894 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:35:10,894 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2021-12-22 08:35:10,894 INFO L402 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:10,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:10,895 INFO L85 PathProgramCache]: Analyzing trace with hash 91360576, now seen corresponding path program 1 times [2021-12-22 08:35:10,895 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:10,895 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1210284200] [2021-12-22 08:35:10,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:10,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:10,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:10,915 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2021-12-22 08:35:10,915 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:10,915 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1210284200] [2021-12-22 08:35:10,915 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1210284200] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:10,915 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:35:10,915 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:35:10,915 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414150686] [2021-12-22 08:35:10,916 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:10,916 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:10,916 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:10,916 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:10,916 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:10,916 INFO L87 Difference]: Start difference. First operand 1122 states and 1628 transitions. Second operand has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:10,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:10,970 INFO L93 Difference]: Finished difference Result 2269 states and 3292 transitions. [2021-12-22 08:35:10,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:10,970 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 185 [2021-12-22 08:35:10,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:10,973 INFO L225 Difference]: With dead ends: 2269 [2021-12-22 08:35:10,973 INFO L226 Difference]: Without dead ends: 1155 [2021-12-22 08:35:10,975 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:10,975 INFO L933 BasicCegarLoop]: 229 mSDtfsCounter, 40 mSDsluCounter, 175 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 40 SdHoareTripleChecker+Valid, 404 SdHoareTripleChecker+Invalid, 45 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:10,975 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [40 Valid, 404 Invalid, 45 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-22 08:35:10,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1155 states. [2021-12-22 08:35:11,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1155 to 1155. [2021-12-22 08:35:11,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1155 states, 1154 states have (on average 1.451473136915078) internal successors, (1675), 1154 states have internal predecessors, (1675), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:11,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 1155 states and 1675 transitions. [2021-12-22 08:35:11,016 INFO L78 Accepts]: Start accepts. Automaton has 1155 states and 1675 transitions. Word has length 185 [2021-12-22 08:35:11,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:11,016 INFO L470 AbstractCegarLoop]: Abstraction has 1155 states and 1675 transitions. [2021-12-22 08:35:11,016 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:11,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1675 transitions. [2021-12-22 08:35:11,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-12-22 08:35:11,018 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:11,018 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:35:11,019 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2021-12-22 08:35:11,019 INFO L402 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:11,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:11,019 INFO L85 PathProgramCache]: Analyzing trace with hash -931398326, now seen corresponding path program 1 times [2021-12-22 08:35:11,019 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:11,019 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [25691681] [2021-12-22 08:35:11,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:11,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:11,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:11,046 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 264 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-12-22 08:35:11,046 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:11,046 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [25691681] [2021-12-22 08:35:11,047 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [25691681] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:11,047 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:35:11,047 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:35:11,047 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [96193081] [2021-12-22 08:35:11,047 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:11,047 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:11,047 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:11,047 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:11,047 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:11,048 INFO L87 Difference]: Start difference. First operand 1155 states and 1675 transitions. Second operand has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:11,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:11,131 INFO L93 Difference]: Finished difference Result 2796 states and 4067 transitions. [2021-12-22 08:35:11,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:11,131 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 187 [2021-12-22 08:35:11,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:11,135 INFO L225 Difference]: With dead ends: 2796 [2021-12-22 08:35:11,135 INFO L226 Difference]: Without dead ends: 1682 [2021-12-22 08:35:11,137 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:11,137 INFO L933 BasicCegarLoop]: 399 mSDtfsCounter, 157 mSDsluCounter, 185 mSDsCounter, 0 mSdLazyCounter, 66 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 157 SdHoareTripleChecker+Valid, 584 SdHoareTripleChecker+Invalid, 87 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 66 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:11,137 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [157 Valid, 584 Invalid, 87 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 66 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-22 08:35:11,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1682 states. [2021-12-22 08:35:11,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1682 to 1682. [2021-12-22 08:35:11,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1682 states, 1681 states have (on average 1.444973230220107) internal successors, (2429), 1681 states have internal predecessors, (2429), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:11,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1682 states and 2429 transitions. [2021-12-22 08:35:11,176 INFO L78 Accepts]: Start accepts. Automaton has 1682 states and 2429 transitions. Word has length 187 [2021-12-22 08:35:11,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:11,176 INFO L470 AbstractCegarLoop]: Abstraction has 1682 states and 2429 transitions. [2021-12-22 08:35:11,176 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:11,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 2429 transitions. [2021-12-22 08:35:11,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-12-22 08:35:11,179 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:11,179 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:35:11,179 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2021-12-22 08:35:11,179 INFO L402 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:11,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:11,180 INFO L85 PathProgramCache]: Analyzing trace with hash -212433663, now seen corresponding path program 1 times [2021-12-22 08:35:11,180 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:11,180 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1596522594] [2021-12-22 08:35:11,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:11,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:11,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:11,225 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 174 proven. 26 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-12-22 08:35:11,226 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:11,226 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1596522594] [2021-12-22 08:35:11,226 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1596522594] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-22 08:35:11,226 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1626349249] [2021-12-22 08:35:11,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:11,226 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-22 08:35:11,226 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 08:35:11,240 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-22 08:35:11,241 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-12-22 08:35:11,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:11,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 387 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-22 08:35:11,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 08:35:11,617 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2021-12-22 08:35:11,618 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-22 08:35:11,618 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1626349249] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:11,618 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-22 08:35:11,618 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-12-22 08:35:11,618 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1957921349] [2021-12-22 08:35:11,618 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:11,618 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:11,618 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:11,619 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:11,619 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-22 08:35:11,619 INFO L87 Difference]: Start difference. First operand 1682 states and 2429 transitions. Second operand has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:11,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:11,819 INFO L93 Difference]: Finished difference Result 3851 states and 5576 transitions. [2021-12-22 08:35:11,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:11,834 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 188 [2021-12-22 08:35:11,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:11,840 INFO L225 Difference]: With dead ends: 3851 [2021-12-22 08:35:11,840 INFO L226 Difference]: Without dead ends: 2210 [2021-12-22 08:35:11,841 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 191 GetRequests, 188 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-22 08:35:11,842 INFO L933 BasicCegarLoop]: 202 mSDtfsCounter, 163 mSDsluCounter, 175 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 163 SdHoareTripleChecker+Valid, 377 SdHoareTripleChecker+Invalid, 91 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:11,842 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [163 Valid, 377 Invalid, 91 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-22 08:35:11,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2210 states. [2021-12-22 08:35:11,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2210 to 2210. [2021-12-22 08:35:11,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2210 states, 2209 states have (on average 1.4440923494794025) internal successors, (3190), 2209 states have internal predecessors, (3190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:11,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 2210 states and 3190 transitions. [2021-12-22 08:35:11,956 INFO L78 Accepts]: Start accepts. Automaton has 2210 states and 3190 transitions. Word has length 188 [2021-12-22 08:35:11,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:11,956 INFO L470 AbstractCegarLoop]: Abstraction has 2210 states and 3190 transitions. [2021-12-22 08:35:11,956 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:11,956 INFO L276 IsEmpty]: Start isEmpty. Operand 2210 states and 3190 transitions. [2021-12-22 08:35:11,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-12-22 08:35:11,959 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:11,959 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 7, 7, 6, 6, 5, 5, 5, 5, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:35:12,014 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-12-22 08:35:12,182 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable31 [2021-12-22 08:35:12,182 INFO L402 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:12,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:12,182 INFO L85 PathProgramCache]: Analyzing trace with hash -1220311239, now seen corresponding path program 1 times [2021-12-22 08:35:12,182 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:12,183 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1078412714] [2021-12-22 08:35:12,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:12,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:12,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:12,253 INFO L134 CoverageAnalysis]: Checked inductivity of 857 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 657 trivial. 0 not checked. [2021-12-22 08:35:12,253 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:12,253 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1078412714] [2021-12-22 08:35:12,253 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1078412714] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:12,253 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:35:12,253 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:35:12,253 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1781186766] [2021-12-22 08:35:12,254 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:12,254 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:12,254 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:12,254 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:12,254 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:12,254 INFO L87 Difference]: Start difference. First operand 2210 states and 3190 transitions. Second operand has 3 states, 3 states have (on average 42.0) internal successors, (126), 3 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:12,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:12,349 INFO L93 Difference]: Finished difference Result 4899 states and 7085 transitions. [2021-12-22 08:35:12,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:12,350 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.0) internal successors, (126), 3 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 287 [2021-12-22 08:35:12,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:12,356 INFO L225 Difference]: With dead ends: 4899 [2021-12-22 08:35:12,357 INFO L226 Difference]: Without dead ends: 2730 [2021-12-22 08:35:12,359 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:12,359 INFO L933 BasicCegarLoop]: 398 mSDtfsCounter, 151 mSDsluCounter, 185 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 151 SdHoareTripleChecker+Valid, 583 SdHoareTripleChecker+Invalid, 79 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:12,359 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [151 Valid, 583 Invalid, 79 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-22 08:35:12,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2730 states. [2021-12-22 08:35:12,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2730 to 2730. [2021-12-22 08:35:12,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2730 states, 2729 states have (on average 1.4422865518504946) internal successors, (3936), 2729 states have internal predecessors, (3936), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:12,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 2730 states and 3936 transitions. [2021-12-22 08:35:12,441 INFO L78 Accepts]: Start accepts. Automaton has 2730 states and 3936 transitions. Word has length 287 [2021-12-22 08:35:12,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:12,442 INFO L470 AbstractCegarLoop]: Abstraction has 2730 states and 3936 transitions. [2021-12-22 08:35:12,442 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.0) internal successors, (126), 3 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:12,442 INFO L276 IsEmpty]: Start isEmpty. Operand 2730 states and 3936 transitions. [2021-12-22 08:35:12,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-12-22 08:35:12,445 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:12,445 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 7, 7, 6, 6, 5, 5, 5, 5, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:35:12,445 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2021-12-22 08:35:12,445 INFO L402 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:12,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:12,446 INFO L85 PathProgramCache]: Analyzing trace with hash -972164745, now seen corresponding path program 1 times [2021-12-22 08:35:12,446 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:12,446 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1305426391] [2021-12-22 08:35:12,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:12,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:12,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:12,477 INFO L134 CoverageAnalysis]: Checked inductivity of 857 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 488 trivial. 0 not checked. [2021-12-22 08:35:12,477 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:12,478 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1305426391] [2021-12-22 08:35:12,478 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1305426391] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:12,478 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:35:12,478 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:35:12,478 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1061363196] [2021-12-22 08:35:12,478 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:12,478 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:12,478 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:12,478 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:12,479 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:12,479 INFO L87 Difference]: Start difference. First operand 2730 states and 3936 transitions. Second operand has 3 states, 3 states have (on average 51.333333333333336) internal successors, (154), 3 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:12,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:12,584 INFO L93 Difference]: Finished difference Result 5908 states and 8538 transitions. [2021-12-22 08:35:12,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:12,585 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.333333333333336) internal successors, (154), 3 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 287 [2021-12-22 08:35:12,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:12,593 INFO L225 Difference]: With dead ends: 5908 [2021-12-22 08:35:12,593 INFO L226 Difference]: Without dead ends: 3219 [2021-12-22 08:35:12,596 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:12,596 INFO L933 BasicCegarLoop]: 401 mSDtfsCounter, 160 mSDsluCounter, 185 mSDsCounter, 0 mSdLazyCounter, 66 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 160 SdHoareTripleChecker+Valid, 586 SdHoareTripleChecker+Invalid, 87 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 66 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:12,597 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [160 Valid, 586 Invalid, 87 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 66 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-22 08:35:12,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3219 states. [2021-12-22 08:35:12,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3219 to 3219. [2021-12-22 08:35:12,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3219 states, 3218 states have (on average 1.4415786202610317) internal successors, (4639), 3218 states have internal predecessors, (4639), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:12,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3219 states to 3219 states and 4639 transitions. [2021-12-22 08:35:12,684 INFO L78 Accepts]: Start accepts. Automaton has 3219 states and 4639 transitions. Word has length 287 [2021-12-22 08:35:12,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:12,685 INFO L470 AbstractCegarLoop]: Abstraction has 3219 states and 4639 transitions. [2021-12-22 08:35:12,685 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 51.333333333333336) internal successors, (154), 3 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:12,685 INFO L276 IsEmpty]: Start isEmpty. Operand 3219 states and 4639 transitions. [2021-12-22 08:35:12,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-12-22 08:35:12,688 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:12,688 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 7, 7, 6, 6, 5, 5, 5, 5, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:35:12,688 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2021-12-22 08:35:12,688 INFO L402 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:12,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:12,689 INFO L85 PathProgramCache]: Analyzing trace with hash 1245465653, now seen corresponding path program 1 times [2021-12-22 08:35:12,689 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:12,689 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1577524908] [2021-12-22 08:35:12,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:12,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:12,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:12,718 INFO L134 CoverageAnalysis]: Checked inductivity of 857 backedges. 478 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2021-12-22 08:35:12,718 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:12,718 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1577524908] [2021-12-22 08:35:12,718 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1577524908] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:12,718 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:35:12,718 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:35:12,718 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2046169976] [2021-12-22 08:35:12,718 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:12,719 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:12,719 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:12,719 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:12,719 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:12,719 INFO L87 Difference]: Start difference. First operand 3219 states and 4639 transitions. Second operand has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:12,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:12,854 INFO L93 Difference]: Finished difference Result 6888 states and 9946 transitions. [2021-12-22 08:35:12,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:12,854 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 287 [2021-12-22 08:35:12,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:12,859 INFO L225 Difference]: With dead ends: 6888 [2021-12-22 08:35:12,859 INFO L226 Difference]: Without dead ends: 3710 [2021-12-22 08:35:12,862 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:12,863 INFO L933 BasicCegarLoop]: 401 mSDtfsCounter, 162 mSDsluCounter, 185 mSDsCounter, 0 mSdLazyCounter, 66 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 162 SdHoareTripleChecker+Valid, 586 SdHoareTripleChecker+Invalid, 87 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 66 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:12,863 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [162 Valid, 586 Invalid, 87 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 66 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 08:35:12,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3710 states. [2021-12-22 08:35:12,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3710 to 3710. [2021-12-22 08:35:12,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3710 states, 3709 states have (on average 1.440819627932057) internal successors, (5344), 3709 states have internal predecessors, (5344), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:12,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3710 states to 3710 states and 5344 transitions. [2021-12-22 08:35:12,961 INFO L78 Accepts]: Start accepts. Automaton has 3710 states and 5344 transitions. Word has length 287 [2021-12-22 08:35:12,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:12,961 INFO L470 AbstractCegarLoop]: Abstraction has 3710 states and 5344 transitions. [2021-12-22 08:35:12,961 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:12,961 INFO L276 IsEmpty]: Start isEmpty. Operand 3710 states and 5344 transitions. [2021-12-22 08:35:12,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-12-22 08:35:12,965 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:12,965 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 7, 7, 6, 6, 5, 5, 5, 5, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:35:12,965 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2021-12-22 08:35:12,965 INFO L402 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:12,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:12,965 INFO L85 PathProgramCache]: Analyzing trace with hash -727699725, now seen corresponding path program 1 times [2021-12-22 08:35:12,966 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:12,966 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2119095285] [2021-12-22 08:35:12,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:12,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:12,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:12,994 INFO L134 CoverageAnalysis]: Checked inductivity of 857 backedges. 420 proven. 0 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2021-12-22 08:35:12,994 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:12,994 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2119095285] [2021-12-22 08:35:12,994 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2119095285] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:12,995 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:35:12,995 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:35:12,995 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1188620026] [2021-12-22 08:35:12,995 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:12,995 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:12,995 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:12,995 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:12,995 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:12,996 INFO L87 Difference]: Start difference. First operand 3710 states and 5344 transitions. Second operand has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:13,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:13,131 INFO L93 Difference]: Finished difference Result 7872 states and 11358 transitions. [2021-12-22 08:35:13,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:13,132 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 287 [2021-12-22 08:35:13,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:13,137 INFO L225 Difference]: With dead ends: 7872 [2021-12-22 08:35:13,137 INFO L226 Difference]: Without dead ends: 4203 [2021-12-22 08:35:13,139 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:13,140 INFO L933 BasicCegarLoop]: 401 mSDtfsCounter, 191 mSDsluCounter, 185 mSDsCounter, 0 mSdLazyCounter, 66 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 191 SdHoareTripleChecker+Valid, 586 SdHoareTripleChecker+Invalid, 87 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 66 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:13,140 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [191 Valid, 586 Invalid, 87 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 66 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 08:35:13,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4203 states. [2021-12-22 08:35:13,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4203 to 4203. [2021-12-22 08:35:13,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4203 states, 4202 states have (on average 1.440028557829605) internal successors, (6051), 4202 states have internal predecessors, (6051), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:13,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4203 states to 4203 states and 6051 transitions. [2021-12-22 08:35:13,219 INFO L78 Accepts]: Start accepts. Automaton has 4203 states and 6051 transitions. Word has length 287 [2021-12-22 08:35:13,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:13,219 INFO L470 AbstractCegarLoop]: Abstraction has 4203 states and 6051 transitions. [2021-12-22 08:35:13,219 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:13,219 INFO L276 IsEmpty]: Start isEmpty. Operand 4203 states and 6051 transitions. [2021-12-22 08:35:13,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2021-12-22 08:35:13,226 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:13,226 INFO L514 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 12, 12, 11, 11, 10, 10, 9, 9, 9, 9, 7, 6, 6, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:35:13,226 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2021-12-22 08:35:13,226 INFO L402 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:13,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:13,227 INFO L85 PathProgramCache]: Analyzing trace with hash -1162430705, now seen corresponding path program 1 times [2021-12-22 08:35:13,227 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:13,227 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1917786712] [2021-12-22 08:35:13,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:13,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:13,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:13,276 INFO L134 CoverageAnalysis]: Checked inductivity of 1956 backedges. 842 proven. 0 refuted. 0 times theorem prover too weak. 1114 trivial. 0 not checked. [2021-12-22 08:35:13,277 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:13,277 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1917786712] [2021-12-22 08:35:13,277 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1917786712] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:13,277 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:35:13,277 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:35:13,277 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [353114386] [2021-12-22 08:35:13,277 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:13,277 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:13,277 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:13,278 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:13,278 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:13,278 INFO L87 Difference]: Start difference. First operand 4203 states and 6051 transitions. Second operand has 3 states, 3 states have (on average 56.0) internal successors, (168), 3 states have internal predecessors, (168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:13,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:13,414 INFO L93 Difference]: Finished difference Result 12273 states and 17664 transitions. [2021-12-22 08:35:13,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:13,414 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 56.0) internal successors, (168), 3 states have internal predecessors, (168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 435 [2021-12-22 08:35:13,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:13,425 INFO L225 Difference]: With dead ends: 12273 [2021-12-22 08:35:13,425 INFO L226 Difference]: Without dead ends: 8111 [2021-12-22 08:35:13,429 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:13,429 INFO L933 BasicCegarLoop]: 323 mSDtfsCounter, 120 mSDsluCounter, 223 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 120 SdHoareTripleChecker+Valid, 546 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:13,429 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [120 Valid, 546 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-22 08:35:13,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8111 states. [2021-12-22 08:35:13,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8111 to 8109. [2021-12-22 08:35:13,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8109 states, 8108 states have (on average 1.436605821410952) internal successors, (11648), 8108 states have internal predecessors, (11648), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:13,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8109 states to 8109 states and 11648 transitions. [2021-12-22 08:35:13,628 INFO L78 Accepts]: Start accepts. Automaton has 8109 states and 11648 transitions. Word has length 435 [2021-12-22 08:35:13,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:13,628 INFO L470 AbstractCegarLoop]: Abstraction has 8109 states and 11648 transitions. [2021-12-22 08:35:13,628 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 56.0) internal successors, (168), 3 states have internal predecessors, (168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:13,628 INFO L276 IsEmpty]: Start isEmpty. Operand 8109 states and 11648 transitions. [2021-12-22 08:35:13,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2021-12-22 08:35:13,637 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:13,637 INFO L514 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 12, 12, 11, 11, 10, 10, 9, 9, 9, 9, 7, 6, 6, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:35:13,637 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2021-12-22 08:35:13,637 INFO L402 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:13,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:13,638 INFO L85 PathProgramCache]: Analyzing trace with hash 746027085, now seen corresponding path program 1 times [2021-12-22 08:35:13,638 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:13,638 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1483728349] [2021-12-22 08:35:13,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:13,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:13,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:13,686 INFO L134 CoverageAnalysis]: Checked inductivity of 1956 backedges. 572 proven. 26 refuted. 0 times theorem prover too weak. 1358 trivial. 0 not checked. [2021-12-22 08:35:13,686 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:13,686 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1483728349] [2021-12-22 08:35:13,686 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1483728349] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-22 08:35:13,686 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [938608713] [2021-12-22 08:35:13,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:13,687 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-22 08:35:13,687 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 08:35:13,688 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-22 08:35:13,710 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-12-22 08:35:13,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:13,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 727 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-22 08:35:13,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 08:35:14,446 INFO L134 CoverageAnalysis]: Checked inductivity of 1956 backedges. 572 proven. 0 refuted. 0 times theorem prover too weak. 1384 trivial. 0 not checked. [2021-12-22 08:35:14,446 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-22 08:35:14,447 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [938608713] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:14,447 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-22 08:35:14,447 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-12-22 08:35:14,447 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [216114726] [2021-12-22 08:35:14,447 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:14,447 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:14,447 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:14,448 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:14,448 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-22 08:35:14,448 INFO L87 Difference]: Start difference. First operand 8109 states and 11648 transitions. Second operand has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:14,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:14,686 INFO L93 Difference]: Finished difference Result 17206 states and 24748 transitions. [2021-12-22 08:35:14,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:14,686 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 435 [2021-12-22 08:35:14,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:14,701 INFO L225 Difference]: With dead ends: 17206 [2021-12-22 08:35:14,701 INFO L226 Difference]: Without dead ends: 9138 [2021-12-22 08:35:14,709 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 438 GetRequests, 435 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-22 08:35:14,710 INFO L933 BasicCegarLoop]: 195 mSDtfsCounter, 161 mSDsluCounter, 175 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 161 SdHoareTripleChecker+Valid, 370 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:14,710 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [161 Valid, 370 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 08:35:14,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9138 states. [2021-12-22 08:35:14,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9138 to 9138. [2021-12-22 08:35:14,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9138 states, 9137 states have (on average 1.4382182335558718) internal successors, (13141), 9137 states have internal predecessors, (13141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:14,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9138 states to 9138 states and 13141 transitions. [2021-12-22 08:35:14,984 INFO L78 Accepts]: Start accepts. Automaton has 9138 states and 13141 transitions. Word has length 435 [2021-12-22 08:35:14,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:14,984 INFO L470 AbstractCegarLoop]: Abstraction has 9138 states and 13141 transitions. [2021-12-22 08:35:14,985 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:14,985 INFO L276 IsEmpty]: Start isEmpty. Operand 9138 states and 13141 transitions. [2021-12-22 08:35:14,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2021-12-22 08:35:14,996 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:14,996 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 17, 17, 17, 17, 17, 16, 16, 15, 15, 14, 14, 13, 13, 13, 13, 10, 9, 9, 8, 8, 7, 7, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:35:15,016 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-12-22 08:35:15,214 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37 [2021-12-22 08:35:15,214 INFO L402 AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:15,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:15,214 INFO L85 PathProgramCache]: Analyzing trace with hash -349156580, now seen corresponding path program 1 times [2021-12-22 08:35:15,215 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:15,215 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1228752661] [2021-12-22 08:35:15,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:15,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:15,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:15,278 INFO L134 CoverageAnalysis]: Checked inductivity of 3562 backedges. 1996 proven. 26 refuted. 0 times theorem prover too weak. 1540 trivial. 0 not checked. [2021-12-22 08:35:15,278 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:15,278 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1228752661] [2021-12-22 08:35:15,278 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1228752661] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-22 08:35:15,278 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1523551911] [2021-12-22 08:35:15,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:15,278 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-22 08:35:15,278 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 08:35:15,279 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-22 08:35:15,280 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-12-22 08:35:15,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:15,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 925 conjuncts, 3 conjunts are in the unsatisfiable core [2021-12-22 08:35:15,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 08:35:16,162 INFO L134 CoverageAnalysis]: Checked inductivity of 3562 backedges. 809 proven. 0 refuted. 0 times theorem prover too weak. 2753 trivial. 0 not checked. [2021-12-22 08:35:16,162 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-22 08:35:16,162 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1523551911] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:16,163 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-22 08:35:16,163 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-12-22 08:35:16,163 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1868311323] [2021-12-22 08:35:16,163 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:16,163 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:16,163 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:16,164 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:16,164 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-22 08:35:16,164 INFO L87 Difference]: Start difference. First operand 9138 states and 13141 transitions. Second operand has 3 states, 3 states have (on average 54.0) internal successors, (162), 3 states have internal predecessors, (162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:16,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:16,408 INFO L93 Difference]: Finished difference Result 19214 states and 27666 transitions. [2021-12-22 08:35:16,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:16,409 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 54.0) internal successors, (162), 3 states have internal predecessors, (162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 586 [2021-12-22 08:35:16,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:16,421 INFO L225 Difference]: With dead ends: 19214 [2021-12-22 08:35:16,422 INFO L226 Difference]: Without dead ends: 10117 [2021-12-22 08:35:16,429 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 589 GetRequests, 586 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-22 08:35:16,429 INFO L933 BasicCegarLoop]: 398 mSDtfsCounter, 146 mSDsluCounter, 185 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 146 SdHoareTripleChecker+Valid, 583 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:16,429 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [146 Valid, 583 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 64 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-22 08:35:16,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10117 states. [2021-12-22 08:35:16,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10117 to 10117. [2021-12-22 08:35:16,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10117 states, 10116 states have (on average 1.4377224199288257) internal successors, (14544), 10116 states have internal predecessors, (14544), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:16,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10117 states to 10117 states and 14544 transitions. [2021-12-22 08:35:16,617 INFO L78 Accepts]: Start accepts. Automaton has 10117 states and 14544 transitions. Word has length 586 [2021-12-22 08:35:16,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:16,618 INFO L470 AbstractCegarLoop]: Abstraction has 10117 states and 14544 transitions. [2021-12-22 08:35:16,618 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 54.0) internal successors, (162), 3 states have internal predecessors, (162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:16,618 INFO L276 IsEmpty]: Start isEmpty. Operand 10117 states and 14544 transitions. [2021-12-22 08:35:16,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588 [2021-12-22 08:35:16,630 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:16,630 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 17, 17, 17, 17, 17, 16, 16, 15, 15, 14, 14, 13, 13, 13, 13, 10, 9, 9, 8, 8, 7, 7, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:35:16,651 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-12-22 08:35:16,846 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-22 08:35:16,846 INFO L402 AbstractCegarLoop]: === Iteration 40 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:16,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:16,846 INFO L85 PathProgramCache]: Analyzing trace with hash 1741653189, now seen corresponding path program 1 times [2021-12-22 08:35:16,847 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:16,847 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1903291882] [2021-12-22 08:35:16,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:16,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:16,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:16,962 INFO L134 CoverageAnalysis]: Checked inductivity of 3562 backedges. 1996 proven. 26 refuted. 0 times theorem prover too weak. 1540 trivial. 0 not checked. [2021-12-22 08:35:16,962 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:16,962 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1903291882] [2021-12-22 08:35:16,962 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1903291882] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-22 08:35:16,962 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1317676338] [2021-12-22 08:35:16,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:16,962 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-22 08:35:16,963 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 08:35:16,963 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-22 08:35:16,964 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-12-22 08:35:17,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:17,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 926 conjuncts, 3 conjunts are in the unsatisfiable core [2021-12-22 08:35:17,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 08:35:17,805 INFO L134 CoverageAnalysis]: Checked inductivity of 3562 backedges. 1212 proven. 0 refuted. 0 times theorem prover too weak. 2350 trivial. 0 not checked. [2021-12-22 08:35:17,805 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-22 08:35:17,805 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1317676338] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:17,805 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-22 08:35:17,805 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-12-22 08:35:17,805 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1929707266] [2021-12-22 08:35:17,805 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:17,806 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:17,806 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:17,806 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:17,806 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-22 08:35:17,806 INFO L87 Difference]: Start difference. First operand 10117 states and 14544 transitions. Second operand has 3 states, 3 states have (on average 67.66666666666667) internal successors, (203), 3 states have internal predecessors, (203), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:18,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:18,016 INFO L93 Difference]: Finished difference Result 20867 states and 30009 transitions. [2021-12-22 08:35:18,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:18,017 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 67.66666666666667) internal successors, (203), 3 states have internal predecessors, (203), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 587 [2021-12-22 08:35:18,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:18,033 INFO L225 Difference]: With dead ends: 20867 [2021-12-22 08:35:18,034 INFO L226 Difference]: Without dead ends: 10791 [2021-12-22 08:35:18,044 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 590 GetRequests, 587 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-22 08:35:18,044 INFO L933 BasicCegarLoop]: 397 mSDtfsCounter, 146 mSDsluCounter, 185 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 146 SdHoareTripleChecker+Valid, 582 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:18,044 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [146 Valid, 582 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 64 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-22 08:35:18,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10791 states. [2021-12-22 08:35:18,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10791 to 10791. [2021-12-22 08:35:18,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10791 states, 10790 states have (on average 1.436144578313253) internal successors, (15496), 10790 states have internal predecessors, (15496), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:18,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10791 states to 10791 states and 15496 transitions. [2021-12-22 08:35:18,375 INFO L78 Accepts]: Start accepts. Automaton has 10791 states and 15496 transitions. Word has length 587 [2021-12-22 08:35:18,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:18,376 INFO L470 AbstractCegarLoop]: Abstraction has 10791 states and 15496 transitions. [2021-12-22 08:35:18,377 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 67.66666666666667) internal successors, (203), 3 states have internal predecessors, (203), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:18,377 INFO L276 IsEmpty]: Start isEmpty. Operand 10791 states and 15496 transitions. [2021-12-22 08:35:18,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2021-12-22 08:35:18,394 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:18,394 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 17, 17, 17, 17, 17, 16, 16, 15, 15, 14, 14, 13, 13, 13, 13, 10, 9, 9, 8, 8, 7, 7, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:35:18,424 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-12-22 08:35:18,607 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable39 [2021-12-22 08:35:18,608 INFO L402 AbstractCegarLoop]: === Iteration 41 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:18,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:18,608 INFO L85 PathProgramCache]: Analyzing trace with hash 1162060469, now seen corresponding path program 1 times [2021-12-22 08:35:18,608 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:18,608 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [279982969] [2021-12-22 08:35:18,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:18,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:18,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:18,683 INFO L134 CoverageAnalysis]: Checked inductivity of 3562 backedges. 1996 proven. 26 refuted. 0 times theorem prover too weak. 1540 trivial. 0 not checked. [2021-12-22 08:35:18,683 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:18,684 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [279982969] [2021-12-22 08:35:18,685 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [279982969] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-22 08:35:18,685 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1370788831] [2021-12-22 08:35:18,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:18,685 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-22 08:35:18,685 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 08:35:18,686 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-22 08:35:18,714 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-12-22 08:35:18,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:18,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 927 conjuncts, 3 conjunts are in the unsatisfiable core [2021-12-22 08:35:18,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 08:35:19,528 INFO L134 CoverageAnalysis]: Checked inductivity of 3562 backedges. 1521 proven. 0 refuted. 0 times theorem prover too weak. 2041 trivial. 0 not checked. [2021-12-22 08:35:19,528 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-22 08:35:19,528 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1370788831] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:19,529 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-22 08:35:19,529 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-12-22 08:35:19,529 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1846132802] [2021-12-22 08:35:19,529 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:19,530 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:19,530 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:19,531 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:19,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-22 08:35:19,532 INFO L87 Difference]: Start difference. First operand 10791 states and 15496 transitions. Second operand has 3 states, 3 states have (on average 70.66666666666667) internal successors, (212), 3 states have internal predecessors, (212), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:19,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:19,811 INFO L93 Difference]: Finished difference Result 22128 states and 31797 transitions. [2021-12-22 08:35:19,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:19,812 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 70.66666666666667) internal successors, (212), 3 states have internal predecessors, (212), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 588 [2021-12-22 08:35:19,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:19,825 INFO L225 Difference]: With dead ends: 22128 [2021-12-22 08:35:19,825 INFO L226 Difference]: Without dead ends: 11378 [2021-12-22 08:35:19,834 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 591 GetRequests, 588 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-22 08:35:19,835 INFO L933 BasicCegarLoop]: 399 mSDtfsCounter, 148 mSDsluCounter, 185 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 148 SdHoareTripleChecker+Valid, 584 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:19,835 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [148 Valid, 584 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 64 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-22 08:35:19,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11378 states. [2021-12-22 08:35:20,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11378 to 11378. [2021-12-22 08:35:20,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11378 states, 11377 states have (on average 1.4358794058187572) internal successors, (16336), 11377 states have internal predecessors, (16336), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:20,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11378 states to 11378 states and 16336 transitions. [2021-12-22 08:35:20,057 INFO L78 Accepts]: Start accepts. Automaton has 11378 states and 16336 transitions. Word has length 588 [2021-12-22 08:35:20,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:20,058 INFO L470 AbstractCegarLoop]: Abstraction has 11378 states and 16336 transitions. [2021-12-22 08:35:20,058 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 70.66666666666667) internal successors, (212), 3 states have internal predecessors, (212), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:20,058 INFO L276 IsEmpty]: Start isEmpty. Operand 11378 states and 16336 transitions. [2021-12-22 08:35:20,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 741 [2021-12-22 08:35:20,071 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:20,072 INFO L514 BasicCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 21, 21, 21, 21, 21, 20, 20, 19, 19, 18, 18, 17, 17, 17, 17, 13, 12, 12, 11, 11, 10, 10, 6, 6, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:35:20,109 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2021-12-22 08:35:20,310 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-22 08:35:20,311 INFO L402 AbstractCegarLoop]: === Iteration 42 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:20,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:20,311 INFO L85 PathProgramCache]: Analyzing trace with hash -287836341, now seen corresponding path program 1 times [2021-12-22 08:35:20,311 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:20,311 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2044439401] [2021-12-22 08:35:20,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:20,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:20,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:20,399 INFO L134 CoverageAnalysis]: Checked inductivity of 5678 backedges. 3420 proven. 26 refuted. 0 times theorem prover too weak. 2232 trivial. 0 not checked. [2021-12-22 08:35:20,399 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:20,399 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2044439401] [2021-12-22 08:35:20,400 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2044439401] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-22 08:35:20,400 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [545461528] [2021-12-22 08:35:20,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:20,400 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-22 08:35:20,400 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 08:35:20,424 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-22 08:35:20,425 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-12-22 08:35:20,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:20,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 1126 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-22 08:35:20,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 08:35:21,406 INFO L134 CoverageAnalysis]: Checked inductivity of 5678 backedges. 1047 proven. 0 refuted. 0 times theorem prover too weak. 4631 trivial. 0 not checked. [2021-12-22 08:35:21,407 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-22 08:35:21,407 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [545461528] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:21,407 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-22 08:35:21,407 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-12-22 08:35:21,407 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1204762464] [2021-12-22 08:35:21,407 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:21,408 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:21,408 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:21,408 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:21,408 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-22 08:35:21,408 INFO L87 Difference]: Start difference. First operand 11378 states and 16336 transitions. Second operand has 3 states, 3 states have (on average 56.0) internal successors, (168), 3 states have internal predecessors, (168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:21,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:21,710 INFO L93 Difference]: Finished difference Result 23744 states and 34124 transitions. [2021-12-22 08:35:21,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:21,710 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 56.0) internal successors, (168), 3 states have internal predecessors, (168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 740 [2021-12-22 08:35:21,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:21,724 INFO L225 Difference]: With dead ends: 23744 [2021-12-22 08:35:21,724 INFO L226 Difference]: Without dead ends: 12407 [2021-12-22 08:35:21,731 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 743 GetRequests, 740 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-22 08:35:21,732 INFO L933 BasicCegarLoop]: 189 mSDtfsCounter, 161 mSDsluCounter, 175 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 161 SdHoareTripleChecker+Valid, 364 SdHoareTripleChecker+Invalid, 104 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:21,732 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [161 Valid, 364 Invalid, 104 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-22 08:35:21,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12407 states. [2021-12-22 08:35:22,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12407 to 12407. [2021-12-22 08:35:22,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12407 states, 12406 states have (on average 1.4380944704175398) internal successors, (17841), 12406 states have internal predecessors, (17841), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:22,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12407 states to 12407 states and 17841 transitions. [2021-12-22 08:35:22,101 INFO L78 Accepts]: Start accepts. Automaton has 12407 states and 17841 transitions. Word has length 740 [2021-12-22 08:35:22,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:22,102 INFO L470 AbstractCegarLoop]: Abstraction has 12407 states and 17841 transitions. [2021-12-22 08:35:22,102 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 56.0) internal successors, (168), 3 states have internal predecessors, (168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:22,102 INFO L276 IsEmpty]: Start isEmpty. Operand 12407 states and 17841 transitions. [2021-12-22 08:35:22,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 898 [2021-12-22 08:35:22,116 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:22,116 INFO L514 BasicCegarLoop]: trace histogram [26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 25, 25, 25, 25, 25, 24, 24, 23, 23, 22, 22, 21, 21, 21, 21, 16, 15, 15, 14, 14, 13, 13, 8, 8, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:35:22,135 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-12-22 08:35:22,333 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-22 08:35:22,334 INFO L402 AbstractCegarLoop]: === Iteration 43 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:22,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:22,334 INFO L85 PathProgramCache]: Analyzing trace with hash -926610131, now seen corresponding path program 1 times [2021-12-22 08:35:22,335 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:22,335 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1948411313] [2021-12-22 08:35:22,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:22,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:22,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:22,432 INFO L134 CoverageAnalysis]: Checked inductivity of 8307 backedges. 4844 proven. 26 refuted. 0 times theorem prover too weak. 3437 trivial. 0 not checked. [2021-12-22 08:35:22,432 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:22,432 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1948411313] [2021-12-22 08:35:22,433 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1948411313] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-22 08:35:22,433 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [181760690] [2021-12-22 08:35:22,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:22,433 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-22 08:35:22,433 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 08:35:22,434 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-22 08:35:22,435 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-12-22 08:35:22,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:22,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 1327 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-22 08:35:22,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 08:35:23,355 INFO L134 CoverageAnalysis]: Checked inductivity of 8307 backedges. 2568 proven. 0 refuted. 0 times theorem prover too weak. 5739 trivial. 0 not checked. [2021-12-22 08:35:23,356 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-22 08:35:23,356 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [181760690] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:23,356 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-22 08:35:23,356 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-12-22 08:35:23,356 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [753414325] [2021-12-22 08:35:23,356 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:23,357 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:23,357 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:23,357 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:23,358 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-22 08:35:23,358 INFO L87 Difference]: Start difference. First operand 12407 states and 17841 transitions. Second operand has 3 states, 3 states have (on average 74.66666666666667) internal successors, (224), 3 states have internal predecessors, (224), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:23,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:23,663 INFO L93 Difference]: Finished difference Result 25802 states and 37134 transitions. [2021-12-22 08:35:23,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:23,663 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 74.66666666666667) internal successors, (224), 3 states have internal predecessors, (224), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 897 [2021-12-22 08:35:23,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:23,677 INFO L225 Difference]: With dead ends: 25802 [2021-12-22 08:35:23,677 INFO L226 Difference]: Without dead ends: 13436 [2021-12-22 08:35:23,686 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 900 GetRequests, 897 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-22 08:35:23,692 INFO L933 BasicCegarLoop]: 188 mSDtfsCounter, 152 mSDsluCounter, 175 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 152 SdHoareTripleChecker+Valid, 363 SdHoareTripleChecker+Invalid, 105 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:23,693 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [152 Valid, 363 Invalid, 105 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 08:35:23,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13436 states. [2021-12-22 08:35:23,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13436 to 13436. [2021-12-22 08:35:23,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13436 states, 13435 states have (on average 1.440119091924079) internal successors, (19348), 13435 states have internal predecessors, (19348), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:23,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13436 states to 13436 states and 19348 transitions. [2021-12-22 08:35:23,953 INFO L78 Accepts]: Start accepts. Automaton has 13436 states and 19348 transitions. Word has length 897 [2021-12-22 08:35:23,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:23,954 INFO L470 AbstractCegarLoop]: Abstraction has 13436 states and 19348 transitions. [2021-12-22 08:35:23,954 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 74.66666666666667) internal successors, (224), 3 states have internal predecessors, (224), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:23,954 INFO L276 IsEmpty]: Start isEmpty. Operand 13436 states and 19348 transitions. [2021-12-22 08:35:23,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 898 [2021-12-22 08:35:23,968 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:23,969 INFO L514 BasicCegarLoop]: trace histogram [26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 25, 25, 25, 25, 25, 24, 24, 23, 23, 22, 22, 21, 21, 21, 21, 16, 15, 15, 14, 14, 13, 13, 8, 8, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:35:23,986 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-12-22 08:35:24,186 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-22 08:35:24,187 INFO L402 AbstractCegarLoop]: === Iteration 44 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:24,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:24,187 INFO L85 PathProgramCache]: Analyzing trace with hash -593966993, now seen corresponding path program 1 times [2021-12-22 08:35:24,187 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:24,187 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2001148849] [2021-12-22 08:35:24,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:24,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:24,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:24,278 INFO L134 CoverageAnalysis]: Checked inductivity of 8307 backedges. 4844 proven. 26 refuted. 0 times theorem prover too weak. 3437 trivial. 0 not checked. [2021-12-22 08:35:24,279 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:24,279 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2001148849] [2021-12-22 08:35:24,279 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2001148849] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-22 08:35:24,279 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [819389549] [2021-12-22 08:35:24,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:24,279 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-22 08:35:24,279 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 08:35:24,280 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-22 08:35:24,292 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-12-22 08:35:24,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:24,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 1330 conjuncts, 3 conjunts are in the unsatisfiable core [2021-12-22 08:35:24,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 08:35:25,231 INFO L134 CoverageAnalysis]: Checked inductivity of 8307 backedges. 4844 proven. 26 refuted. 0 times theorem prover too weak. 3437 trivial. 0 not checked. [2021-12-22 08:35:25,232 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-22 08:35:26,098 INFO L134 CoverageAnalysis]: Checked inductivity of 8307 backedges. 4844 proven. 26 refuted. 0 times theorem prover too weak. 3437 trivial. 0 not checked. [2021-12-22 08:35:26,098 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [819389549] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-22 08:35:26,098 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-22 08:35:26,098 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 8 [2021-12-22 08:35:26,099 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [335139123] [2021-12-22 08:35:26,099 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-22 08:35:26,100 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-22 08:35:26,100 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:26,100 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-22 08:35:26,100 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2021-12-22 08:35:26,101 INFO L87 Difference]: Start difference. First operand 13436 states and 19348 transitions. Second operand has 8 states, 8 states have (on average 46.5) internal successors, (372), 8 states have internal predecessors, (372), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:26,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:26,844 INFO L93 Difference]: Finished difference Result 33871 states and 49116 transitions. [2021-12-22 08:35:26,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-22 08:35:26,845 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 46.5) internal successors, (372), 8 states have internal predecessors, (372), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 897 [2021-12-22 08:35:26,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:26,870 INFO L225 Difference]: With dead ends: 33871 [2021-12-22 08:35:26,870 INFO L226 Difference]: Without dead ends: 18446 [2021-12-22 08:35:26,884 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1804 GetRequests, 1794 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2021-12-22 08:35:26,885 INFO L933 BasicCegarLoop]: 409 mSDtfsCounter, 597 mSDsluCounter, 891 mSDsCounter, 0 mSdLazyCounter, 695 mSolverCounterSat, 97 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 597 SdHoareTripleChecker+Valid, 1300 SdHoareTripleChecker+Invalid, 792 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 97 IncrementalHoareTripleChecker+Valid, 695 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:26,885 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [597 Valid, 1300 Invalid, 792 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [97 Valid, 695 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-12-22 08:35:26,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18446 states. [2021-12-22 08:35:27,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18446 to 10421. [2021-12-22 08:35:27,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10421 states, 10420 states have (on average 1.3807101727447217) internal successors, (14387), 10420 states have internal predecessors, (14387), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:27,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10421 states to 10421 states and 14387 transitions. [2021-12-22 08:35:27,220 INFO L78 Accepts]: Start accepts. Automaton has 10421 states and 14387 transitions. Word has length 897 [2021-12-22 08:35:27,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:27,221 INFO L470 AbstractCegarLoop]: Abstraction has 10421 states and 14387 transitions. [2021-12-22 08:35:27,221 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 46.5) internal successors, (372), 8 states have internal predecessors, (372), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:27,221 INFO L276 IsEmpty]: Start isEmpty. Operand 10421 states and 14387 transitions. [2021-12-22 08:35:27,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1273 [2021-12-22 08:35:27,241 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:27,242 INFO L514 BasicCegarLoop]: trace histogram [45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 44, 44, 40, 40, 40, 35, 35, 30, 30, 25, 25, 20, 20, 20, 20, 15, 14, 14, 13, 13, 8, 8, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:35:27,260 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-12-22 08:35:27,454 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable43 [2021-12-22 08:35:27,454 INFO L402 AbstractCegarLoop]: === Iteration 45 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:27,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:27,457 INFO L85 PathProgramCache]: Analyzing trace with hash -674183040, now seen corresponding path program 1 times [2021-12-22 08:35:27,457 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:27,457 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1055058414] [2021-12-22 08:35:27,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:27,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:27,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:27,620 INFO L134 CoverageAnalysis]: Checked inductivity of 19383 backedges. 7334 proven. 0 refuted. 0 times theorem prover too weak. 12049 trivial. 0 not checked. [2021-12-22 08:35:27,620 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:27,620 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1055058414] [2021-12-22 08:35:27,620 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1055058414] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:27,620 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:35:27,621 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:35:27,621 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1351235218] [2021-12-22 08:35:27,621 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:27,621 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:27,621 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:27,621 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:27,621 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:27,622 INFO L87 Difference]: Start difference. First operand 10421 states and 14387 transitions. Second operand has 3 states, 3 states have (on average 70.0) internal successors, (210), 3 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:27,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:27,919 INFO L93 Difference]: Finished difference Result 21012 states and 28971 transitions. [2021-12-22 08:35:27,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:27,920 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 70.0) internal successors, (210), 3 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1272 [2021-12-22 08:35:27,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:27,930 INFO L225 Difference]: With dead ends: 21012 [2021-12-22 08:35:27,931 INFO L226 Difference]: Without dead ends: 10631 [2021-12-22 08:35:27,934 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:27,934 INFO L933 BasicCegarLoop]: 223 mSDtfsCounter, 70 mSDsluCounter, 113 mSDsCounter, 0 mSdLazyCounter, 124 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 70 SdHoareTripleChecker+Valid, 336 SdHoareTripleChecker+Invalid, 138 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 124 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:27,935 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [70 Valid, 336 Invalid, 138 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 124 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 08:35:27,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10631 states. [2021-12-22 08:35:28,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10631 to 10421. [2021-12-22 08:35:28,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10421 states, 10420 states have (on average 1.3629558541266795) internal successors, (14202), 10420 states have internal predecessors, (14202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:28,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10421 states to 10421 states and 14202 transitions. [2021-12-22 08:35:28,152 INFO L78 Accepts]: Start accepts. Automaton has 10421 states and 14202 transitions. Word has length 1272 [2021-12-22 08:35:28,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:28,152 INFO L470 AbstractCegarLoop]: Abstraction has 10421 states and 14202 transitions. [2021-12-22 08:35:28,152 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 70.0) internal successors, (210), 3 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:28,152 INFO L276 IsEmpty]: Start isEmpty. Operand 10421 states and 14202 transitions. [2021-12-22 08:35:28,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1315 [2021-12-22 08:35:28,170 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:28,171 INFO L514 BasicCegarLoop]: trace histogram [48, 48, 48, 47, 47, 45, 45, 45, 45, 45, 45, 45, 40, 40, 40, 35, 35, 30, 30, 25, 25, 20, 20, 20, 20, 15, 14, 14, 13, 13, 8, 8, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:35:28,171 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44 [2021-12-22 08:35:28,171 INFO L402 AbstractCegarLoop]: === Iteration 46 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:28,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:28,172 INFO L85 PathProgramCache]: Analyzing trace with hash -511531098, now seen corresponding path program 1 times [2021-12-22 08:35:28,172 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:28,172 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [942285157] [2021-12-22 08:35:28,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:28,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:28,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:28,361 INFO L134 CoverageAnalysis]: Checked inductivity of 20229 backedges. 7288 proven. 0 refuted. 0 times theorem prover too weak. 12941 trivial. 0 not checked. [2021-12-22 08:35:28,361 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:28,362 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [942285157] [2021-12-22 08:35:28,362 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [942285157] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:28,362 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:35:28,362 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:35:28,362 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [876279815] [2021-12-22 08:35:28,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:28,362 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:28,363 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:28,363 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:28,363 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:28,363 INFO L87 Difference]: Start difference. First operand 10421 states and 14202 transitions. Second operand has 3 states, 3 states have (on average 70.66666666666667) internal successors, (212), 3 states have internal predecessors, (212), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:28,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:28,615 INFO L93 Difference]: Finished difference Result 20638 states and 28074 transitions. [2021-12-22 08:35:28,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:28,615 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 70.66666666666667) internal successors, (212), 3 states have internal predecessors, (212), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1314 [2021-12-22 08:35:28,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:28,625 INFO L225 Difference]: With dead ends: 20638 [2021-12-22 08:35:28,625 INFO L226 Difference]: Without dead ends: 10257 [2021-12-22 08:35:28,631 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:28,631 INFO L933 BasicCegarLoop]: 181 mSDtfsCounter, 162 mSDsluCounter, 39 mSDsCounter, 0 mSdLazyCounter, 95 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 162 SdHoareTripleChecker+Valid, 220 SdHoareTripleChecker+Invalid, 144 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 95 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:28,631 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [162 Valid, 220 Invalid, 144 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 95 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 08:35:28,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10257 states. [2021-12-22 08:35:28,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10257 to 10028. [2021-12-22 08:35:28,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10028 states, 10027 states have (on average 1.3551411189787574) internal successors, (13588), 10027 states have internal predecessors, (13588), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:28,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10028 states to 10028 states and 13588 transitions. [2021-12-22 08:35:28,829 INFO L78 Accepts]: Start accepts. Automaton has 10028 states and 13588 transitions. Word has length 1314 [2021-12-22 08:35:28,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:28,829 INFO L470 AbstractCegarLoop]: Abstraction has 10028 states and 13588 transitions. [2021-12-22 08:35:28,830 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 70.66666666666667) internal successors, (212), 3 states have internal predecessors, (212), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:28,830 INFO L276 IsEmpty]: Start isEmpty. Operand 10028 states and 13588 transitions. [2021-12-22 08:35:28,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1397 [2021-12-22 08:35:28,847 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:28,847 INFO L514 BasicCegarLoop]: trace histogram [50, 50, 50, 49, 49, 47, 47, 47, 47, 47, 47, 47, 42, 42, 42, 37, 37, 32, 32, 27, 27, 22, 22, 22, 22, 17, 16, 16, 15, 15, 10, 10, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2021-12-22 08:35:28,847 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45 [2021-12-22 08:35:28,847 INFO L402 AbstractCegarLoop]: === Iteration 47 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:28,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:28,848 INFO L85 PathProgramCache]: Analyzing trace with hash -163284533, now seen corresponding path program 1 times [2021-12-22 08:35:28,848 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:28,848 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1265518454] [2021-12-22 08:35:28,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:28,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:28,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:29,015 INFO L134 CoverageAnalysis]: Checked inductivity of 22436 backedges. 8416 proven. 0 refuted. 0 times theorem prover too weak. 14020 trivial. 0 not checked. [2021-12-22 08:35:29,016 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:29,016 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1265518454] [2021-12-22 08:35:29,016 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1265518454] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:29,016 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:35:29,016 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:35:29,016 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [953755472] [2021-12-22 08:35:29,016 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:29,017 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:29,017 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:29,017 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:29,017 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:29,017 INFO L87 Difference]: Start difference. First operand 10028 states and 13588 transitions. Second operand has 3 states, 3 states have (on average 73.66666666666667) internal successors, (221), 3 states have internal predecessors, (221), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:29,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:29,317 INFO L93 Difference]: Finished difference Result 19686 states and 26655 transitions. [2021-12-22 08:35:29,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:29,317 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 73.66666666666667) internal successors, (221), 3 states have internal predecessors, (221), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1396 [2021-12-22 08:35:29,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:29,327 INFO L225 Difference]: With dead ends: 19686 [2021-12-22 08:35:29,327 INFO L226 Difference]: Without dead ends: 9698 [2021-12-22 08:35:29,332 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:29,332 INFO L933 BasicCegarLoop]: 178 mSDtfsCounter, 175 mSDsluCounter, 28 mSDsCounter, 0 mSdLazyCounter, 95 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 175 SdHoareTripleChecker+Valid, 206 SdHoareTripleChecker+Invalid, 148 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 95 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:29,332 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [175 Valid, 206 Invalid, 148 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 95 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 08:35:29,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9698 states. [2021-12-22 08:35:29,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9698 to 9586. [2021-12-22 08:35:29,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9586 states, 9585 states have (on average 1.352112676056338) internal successors, (12960), 9585 states have internal predecessors, (12960), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:29,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9586 states to 9586 states and 12960 transitions. [2021-12-22 08:35:29,531 INFO L78 Accepts]: Start accepts. Automaton has 9586 states and 12960 transitions. Word has length 1396 [2021-12-22 08:35:29,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:29,531 INFO L470 AbstractCegarLoop]: Abstraction has 9586 states and 12960 transitions. [2021-12-22 08:35:29,531 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 73.66666666666667) internal successors, (221), 3 states have internal predecessors, (221), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:29,531 INFO L276 IsEmpty]: Start isEmpty. Operand 9586 states and 12960 transitions. [2021-12-22 08:35:29,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1486 [2021-12-22 08:35:29,550 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:29,550 INFO L514 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 49, 49, 45, 45, 45, 40, 40, 35, 35, 30, 30, 25, 25, 25, 25, 20, 19, 19, 18, 18, 13, 13, 8, 8, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:35:29,550 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable46 [2021-12-22 08:35:29,550 INFO L402 AbstractCegarLoop]: === Iteration 48 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:29,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:29,551 INFO L85 PathProgramCache]: Analyzing trace with hash -1325651347, now seen corresponding path program 1 times [2021-12-22 08:35:29,551 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:29,551 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [292275895] [2021-12-22 08:35:29,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:29,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:29,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:29,735 INFO L134 CoverageAnalysis]: Checked inductivity of 25077 backedges. 9960 proven. 0 refuted. 0 times theorem prover too weak. 15117 trivial. 0 not checked. [2021-12-22 08:35:29,735 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:29,735 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [292275895] [2021-12-22 08:35:29,735 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [292275895] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:29,735 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:35:29,736 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:35:29,736 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2071702139] [2021-12-22 08:35:29,736 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:29,736 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:29,737 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:29,737 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:29,737 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:29,737 INFO L87 Difference]: Start difference. First operand 9586 states and 12960 transitions. Second operand has 3 states, 3 states have (on average 77.0) internal successors, (231), 3 states have internal predecessors, (231), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:29,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:29,978 INFO L93 Difference]: Finished difference Result 19442 states and 26297 transitions. [2021-12-22 08:35:29,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:29,978 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 77.0) internal successors, (231), 3 states have internal predecessors, (231), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1485 [2021-12-22 08:35:29,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:29,989 INFO L225 Difference]: With dead ends: 19442 [2021-12-22 08:35:29,989 INFO L226 Difference]: Without dead ends: 9824 [2021-12-22 08:35:29,995 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:29,996 INFO L933 BasicCegarLoop]: 236 mSDtfsCounter, 38 mSDsluCounter, 129 mSDsCounter, 0 mSdLazyCounter, 113 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 38 SdHoareTripleChecker+Valid, 365 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 113 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:29,996 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [38 Valid, 365 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 113 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 08:35:30,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9824 states. [2021-12-22 08:35:30,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9824 to 9754. [2021-12-22 08:35:30,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9754 states, 9753 states have (on average 1.3454321747154723) internal successors, (13122), 9753 states have internal predecessors, (13122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:30,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9754 states to 9754 states and 13122 transitions. [2021-12-22 08:35:30,205 INFO L78 Accepts]: Start accepts. Automaton has 9754 states and 13122 transitions. Word has length 1485 [2021-12-22 08:35:30,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:30,205 INFO L470 AbstractCegarLoop]: Abstraction has 9754 states and 13122 transitions. [2021-12-22 08:35:30,206 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 77.0) internal successors, (231), 3 states have internal predecessors, (231), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:30,206 INFO L276 IsEmpty]: Start isEmpty. Operand 9754 states and 13122 transitions. [2021-12-22 08:35:30,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1546 [2021-12-22 08:35:30,225 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:35:30,225 INFO L514 BasicCegarLoop]: trace histogram [54, 54, 54, 54, 53, 53, 50, 50, 50, 50, 50, 50, 45, 45, 45, 40, 40, 35, 35, 30, 30, 25, 25, 25, 25, 20, 19, 19, 18, 18, 13, 13, 8, 8, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:35:30,225 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable47 [2021-12-22 08:35:30,226 INFO L402 AbstractCegarLoop]: === Iteration 49 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:35:30,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:35:30,226 INFO L85 PathProgramCache]: Analyzing trace with hash -196920849, now seen corresponding path program 1 times [2021-12-22 08:35:30,226 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:35:30,226 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [8890457] [2021-12-22 08:35:30,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:35:30,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:35:30,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:35:30,423 INFO L134 CoverageAnalysis]: Checked inductivity of 26559 backedges. 10094 proven. 0 refuted. 0 times theorem prover too weak. 16465 trivial. 0 not checked. [2021-12-22 08:35:30,424 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:35:30,424 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [8890457] [2021-12-22 08:35:30,424 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [8890457] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:35:30,424 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:35:30,424 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:35:30,424 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [665382228] [2021-12-22 08:35:30,424 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:35:30,425 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:35:30,425 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:35:30,425 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:35:30,425 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:30,426 INFO L87 Difference]: Start difference. First operand 9754 states and 13122 transitions. Second operand has 3 states, 3 states have (on average 78.0) internal successors, (234), 3 states have internal predecessors, (234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:30,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:35:30,675 INFO L93 Difference]: Finished difference Result 17072 states and 22944 transitions. [2021-12-22 08:35:30,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:35:30,676 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 78.0) internal successors, (234), 3 states have internal predecessors, (234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1545 [2021-12-22 08:35:30,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:35:30,676 INFO L225 Difference]: With dead ends: 17072 [2021-12-22 08:35:30,676 INFO L226 Difference]: Without dead ends: 0 [2021-12-22 08:35:30,683 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:35:30,685 INFO L933 BasicCegarLoop]: 180 mSDtfsCounter, 161 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 161 SdHoareTripleChecker+Valid, 202 SdHoareTripleChecker+Invalid, 145 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 08:35:30,685 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [161 Valid, 202 Invalid, 145 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 08:35:30,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-12-22 08:35:30,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-12-22 08:35:30,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:30,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-12-22 08:35:30,686 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1545 [2021-12-22 08:35:30,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:35:30,686 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-22 08:35:30,686 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 78.0) internal successors, (234), 3 states have internal predecessors, (234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:35:30,686 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-12-22 08:35:30,686 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-12-22 08:35:30,688 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-12-22 08:35:30,690 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable48 [2021-12-22 08:35:30,691 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-12-22 08:35:40,999 WARN L227 SmtUtils]: Spent 9.02s on a formula simplification. DAG size of input: 861 DAG size of output: 735 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2021-12-22 08:35:50,084 WARN L227 SmtUtils]: Spent 8.82s on a formula simplification. DAG size of input: 862 DAG size of output: 735 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2021-12-22 08:35:57,288 WARN L227 SmtUtils]: Spent 7.20s on a formula simplification. DAG size of input: 305 DAG size of output: 294 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2021-12-22 08:36:10,334 INFO L858 garLoopResultBuilder]: For program point L564(lines 564 567) no Hoare annotation was computed. [2021-12-22 08:36:10,335 INFO L854 garLoopResultBuilder]: At program point L201(lines 197 622) the Hoare annotation is: (let ((.cse0 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592))) (.cse1 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse3 (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8609))) (.cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse6 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse8 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8657))) (.cse9 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608))) (.cse10 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse11 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656)) (.cse12 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse13 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse14 (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse15 (not (= 8577 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse16 (not (= 12292 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse17 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse18 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse19 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656))) (.cse20 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse21 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse22 (<= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse23 (not (= 8593 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse24 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse25 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse0 .cse1 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 5) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 (= 6 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 8) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= 7 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 (= 9 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25))) [2021-12-22 08:36:10,336 INFO L854 garLoopResultBuilder]: At program point L168(lines 164 633) the Hoare annotation is: (let ((.cse0 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592))) (.cse1 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse3 (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8609))) (.cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse6 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8657))) (.cse8 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608))) (.cse9 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse10 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse11 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640))) (.cse12 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640)) (.cse13 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse14 (not (= 8577 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse15 (not (= 12292 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse16 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse17 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8641))) (.cse18 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse19 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656))) (.cse20 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse21 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse22 (<= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse23 (not (= 8593 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse24 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse25 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse0 .cse1 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 5) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 (= 6 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= 7 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 8) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 (= 9 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25))) [2021-12-22 08:36:10,336 INFO L854 garLoopResultBuilder]: At program point L135(lines 134 643) the Hoare annotation is: (let ((.cse27 (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) (.cse0 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592))) (.cse1 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse3 (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8609))) (.cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse6 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse8 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8657))) (.cse9 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608))) (.cse10 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse11 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse12 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640))) (.cse13 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640)) (.cse14 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse15 (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse16 (not (= 8577 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse17 (not (= 12292 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse18 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse19 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8641))) (.cse20 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse21 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656))) (.cse22 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse23 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse24 (not (= 8593 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse25 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse26 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 8) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 (= 6 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= 7 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 12) .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse27 .cse23 .cse24 .cse25 .cse26) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (not (<= 8640 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8640) .cse20 .cse21 .cse22 .cse27 .cse23 .cse24 .cse25 .cse26) (and .cse0 (= 9 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26) (and .cse0 .cse1 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 5) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26))) [2021-12-22 08:36:10,336 INFO L858 garLoopResultBuilder]: For program point L102(lines 102 104) no Hoare annotation was computed. [2021-12-22 08:36:10,336 INFO L858 garLoopResultBuilder]: For program point L466(lines 466 478) no Hoare annotation was computed. [2021-12-22 08:36:10,336 INFO L858 garLoopResultBuilder]: For program point L367(lines 367 369) no Hoare annotation was computed. [2021-12-22 08:36:10,336 INFO L858 garLoopResultBuilder]: For program point L367-2(lines 364 373) no Hoare annotation was computed. [2021-12-22 08:36:10,337 INFO L858 garLoopResultBuilder]: For program point L335(lines 335 339) no Hoare annotation was computed. [2021-12-22 08:36:10,338 INFO L858 garLoopResultBuilder]: For program point L335-2(lines 219 613) no Hoare annotation was computed. [2021-12-22 08:36:10,338 INFO L858 garLoopResultBuilder]: For program point L203(lines 203 620) no Hoare annotation was computed. [2021-12-22 08:36:10,338 INFO L858 garLoopResultBuilder]: For program point L170(lines 170 631) no Hoare annotation was computed. [2021-12-22 08:36:10,338 INFO L858 garLoopResultBuilder]: For program point L137(lines 137 642) no Hoare annotation was computed. [2021-12-22 08:36:10,338 INFO L854 garLoopResultBuilder]: At program point L402(lines 393 428) the Hoare annotation is: (let ((.cse0 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592))) (.cse1 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse3 (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8609))) (.cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse6 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8657))) (.cse8 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608))) (.cse9 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse10 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse11 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640))) (.cse12 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640)) (.cse13 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse14 (not (= 8577 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse15 (not (= 12292 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse16 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse17 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8641))) (.cse18 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse19 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656))) (.cse20 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse21 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse22 (<= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse23 (not (= 8593 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse24 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse25 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse0 .cse1 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 5) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 (= 6 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= 7 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 8) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 (= 9 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25))) [2021-12-22 08:36:10,338 INFO L858 garLoopResultBuilder]: For program point L270(lines 270 272) no Hoare annotation was computed. [2021-12-22 08:36:10,339 INFO L858 garLoopResultBuilder]: For program point L237(lines 237 248) no Hoare annotation was computed. [2021-12-22 08:36:10,339 INFO L858 garLoopResultBuilder]: For program point L237-2(lines 219 613) no Hoare annotation was computed. [2021-12-22 08:36:10,339 INFO L858 garLoopResultBuilder]: For program point L601(lines 601 607) no Hoare annotation was computed. [2021-12-22 08:36:10,341 INFO L858 garLoopResultBuilder]: For program point L601-1(lines 601 607) no Hoare annotation was computed. [2021-12-22 08:36:10,341 INFO L858 garLoopResultBuilder]: For program point L304(lines 304 308) no Hoare annotation was computed. [2021-12-22 08:36:10,341 INFO L858 garLoopResultBuilder]: For program point L304-2(lines 304 308) no Hoare annotation was computed. [2021-12-22 08:36:10,341 INFO L858 garLoopResultBuilder]: For program point L470(lines 470 472) no Hoare annotation was computed. [2021-12-22 08:36:10,341 INFO L858 garLoopResultBuilder]: For program point L470-2(lines 468 478) no Hoare annotation was computed. [2021-12-22 08:36:10,341 INFO L858 garLoopResultBuilder]: For program point L239(lines 239 242) no Hoare annotation was computed. [2021-12-22 08:36:10,341 INFO L858 garLoopResultBuilder]: For program point L206(lines 206 619) no Hoare annotation was computed. [2021-12-22 08:36:10,342 INFO L858 garLoopResultBuilder]: For program point L173(lines 173 630) no Hoare annotation was computed. [2021-12-22 08:36:10,342 INFO L858 garLoopResultBuilder]: For program point L140(lines 140 641) no Hoare annotation was computed. [2021-12-22 08:36:10,342 INFO L858 garLoopResultBuilder]: For program point L438(lines 438 440) no Hoare annotation was computed. [2021-12-22 08:36:10,342 INFO L858 garLoopResultBuilder]: For program point L405(lines 405 426) no Hoare annotation was computed. [2021-12-22 08:36:10,342 INFO L854 garLoopResultBuilder]: At program point L207(lines 203 620) the Hoare annotation is: (let ((.cse0 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse1 (<= 8656 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse2 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (or (and (= 7 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse0 .cse1 .cse2) (and (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 5) .cse0 .cse1 .cse2) (and (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 8) .cse0 .cse1 .cse2) (and (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656) (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 12) (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|) .cse1) (and (= 9 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse0 .cse1 .cse2) (and .cse0 (= 6 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse1 .cse2))) [2021-12-22 08:36:10,342 INFO L854 garLoopResultBuilder]: At program point L174(lines 170 631) the Hoare annotation is: (let ((.cse0 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592))) (.cse1 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse3 (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8609))) (.cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse6 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8657))) (.cse8 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608))) (.cse9 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse10 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse11 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640))) (.cse12 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640)) (.cse13 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse14 (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse15 (not (= 8577 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse16 (not (= 12292 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse17 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse18 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8641))) (.cse19 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse20 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656))) (.cse21 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse22 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse23 (<= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse24 (not (= 8593 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse25 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 8) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 5) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 (= 9 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= 7 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 (= 6 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25))) [2021-12-22 08:36:10,342 INFO L861 garLoopResultBuilder]: At program point L670(lines 109 671) the Hoare annotation is: true [2021-12-22 08:36:10,342 INFO L858 garLoopResultBuilder]: For program point L604(lines 604 606) no Hoare annotation was computed. [2021-12-22 08:36:10,343 INFO L858 garLoopResultBuilder]: For program point L406(lines 406 412) no Hoare annotation was computed. [2021-12-22 08:36:10,343 INFO L858 garLoopResultBuilder]: For program point L572(lines 572 586) no Hoare annotation was computed. [2021-12-22 08:36:10,343 INFO L858 garLoopResultBuilder]: For program point L539(lines 539 542) no Hoare annotation was computed. [2021-12-22 08:36:10,343 INFO L858 garLoopResultBuilder]: For program point L209(lines 209 618) no Hoare annotation was computed. [2021-12-22 08:36:10,343 INFO L858 garLoopResultBuilder]: For program point L176(lines 176 629) no Hoare annotation was computed. [2021-12-22 08:36:10,343 INFO L858 garLoopResultBuilder]: For program point L143(lines 143 640) no Hoare annotation was computed. [2021-12-22 08:36:10,343 INFO L854 garLoopResultBuilder]: At program point L110-2(lines 110 669) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 12)) (.cse1 (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 3)) (.cse2 (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|))) (or (= 9 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 5) (and .cse0 .cse1) (and (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8448) .cse0 (= 3 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|) .cse2 (<= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (= 7 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 8) (and (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8657)) .cse0 .cse2 (<= 8656 |ULTIMATE.start_ssl3_accept_~s__state~0#1|) (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) (= 6 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) (and (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8640) .cse1 .cse2))) [2021-12-22 08:36:10,344 INFO L858 garLoopResultBuilder]: For program point L507(lines 507 525) no Hoare annotation was computed. [2021-12-22 08:36:10,344 INFO L858 garLoopResultBuilder]: For program point L243(lines 243 246) no Hoare annotation was computed. [2021-12-22 08:36:10,344 INFO L854 garLoopResultBuilder]: At program point L177(lines 176 629) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8448)) (.cse1 (<= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (or (and (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592)) (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8609)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545)) (not (<= 8640 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608)) (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= 8577 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (= 3 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|) (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528)) (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529)) (not (= 8593 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512)) (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (and (= 7 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse0 .cse1) (and .cse0 (= 6 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse1) (and (= 9 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse0 .cse1) (and (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 5) .cse0 .cse1) (and (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 8) .cse0 .cse1))) [2021-12-22 08:36:10,345 INFO L854 garLoopResultBuilder]: At program point L144(lines 137 642) the Hoare annotation is: (let ((.cse0 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592))) (.cse1 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse3 (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8609))) (.cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse6 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse8 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8657))) (.cse9 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608))) (.cse10 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse11 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse12 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640))) (.cse13 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640)) (.cse14 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse15 (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse16 (not (= 8577 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse17 (not (= 12292 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse18 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse19 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8641))) (.cse20 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse21 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656))) (.cse22 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse23 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse24 (<= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse25 (not (= 8593 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse26 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse27 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse0 (= 9 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= 7 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 8) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 (= 6 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27) (and .cse0 .cse1 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 5) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27))) [2021-12-22 08:36:10,345 INFO L858 garLoopResultBuilder]: For program point L111(line 111) no Hoare annotation was computed. [2021-12-22 08:36:10,345 INFO L858 garLoopResultBuilder]: For program point L575(lines 575 585) no Hoare annotation was computed. [2021-12-22 08:36:10,345 INFO L858 garLoopResultBuilder]: For program point L344(lines 344 385) no Hoare annotation was computed. [2021-12-22 08:36:10,345 INFO L858 garLoopResultBuilder]: For program point L212(lines 212 617) no Hoare annotation was computed. [2021-12-22 08:36:10,345 INFO L858 garLoopResultBuilder]: For program point L179(lines 179 628) no Hoare annotation was computed. [2021-12-22 08:36:10,346 INFO L858 garLoopResultBuilder]: For program point L146(lines 146 639) no Hoare annotation was computed. [2021-12-22 08:36:10,346 INFO L858 garLoopResultBuilder]: For program point L113(lines 113 650) no Hoare annotation was computed. [2021-12-22 08:36:10,346 INFO L858 garLoopResultBuilder]: For program point L675(lines 675 677) no Hoare annotation was computed. [2021-12-22 08:36:10,346 INFO L858 garLoopResultBuilder]: For program point L675-2(lines 675 677) no Hoare annotation was computed. [2021-12-22 08:36:10,347 INFO L858 garLoopResultBuilder]: For program point L510(lines 510 524) no Hoare annotation was computed. [2021-12-22 08:36:10,347 INFO L854 garLoopResultBuilder]: At program point L213(lines 209 618) the Hoare annotation is: (let ((.cse0 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8657))) (.cse1 (not (= 12292 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656))) (.cse3 (<= 8656 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (or (and (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 5) .cse0 .cse1 .cse2 .cse3) (and (= 9 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse0 .cse1 .cse2 .cse3) (and .cse0 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 12) .cse1 .cse2 (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|) .cse3 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) (and .cse0 (= 6 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse1 .cse2 .cse3) (and (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 8) .cse0 .cse1 .cse2 .cse3) (and (= 7 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse0 .cse1 .cse2 .cse3))) [2021-12-22 08:36:10,347 INFO L854 garLoopResultBuilder]: At program point L114(lines 113 650) the Hoare annotation is: (let ((.cse0 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse1 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8657))) (.cse2 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse3 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656))) (.cse4 (<= 8656 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (or (and .cse0 .cse1 .cse2 (= 6 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse3 .cse4) (and (= 9 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 (= 7 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse1 .cse2 .cse3 .cse4) (and .cse0 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 5) .cse1 .cse2 .cse3 .cse4) (and .cse0 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 8) .cse1 .cse2 .cse3 .cse4))) [2021-12-22 08:36:10,347 INFO L858 garLoopResultBuilder]: For program point L544(lines 544 558) no Hoare annotation was computed. [2021-12-22 08:36:10,347 INFO L858 garLoopResultBuilder]: For program point L578(lines 578 584) no Hoare annotation was computed. [2021-12-22 08:36:10,347 INFO L858 garLoopResultBuilder]: For program point L446-1(lines 446 454) no Hoare annotation was computed. [2021-12-22 08:36:10,348 INFO L858 garLoopResultBuilder]: For program point L347(lines 347 384) no Hoare annotation was computed. [2021-12-22 08:36:10,348 INFO L858 garLoopResultBuilder]: For program point L347-1(lines 347 384) no Hoare annotation was computed. [2021-12-22 08:36:10,348 INFO L858 garLoopResultBuilder]: For program point L215(lines 215 616) no Hoare annotation was computed. [2021-12-22 08:36:10,348 INFO L858 garLoopResultBuilder]: For program point L182(lines 182 627) no Hoare annotation was computed. [2021-12-22 08:36:10,348 INFO L858 garLoopResultBuilder]: For program point L149(lines 149 638) no Hoare annotation was computed. [2021-12-22 08:36:10,348 INFO L858 garLoopResultBuilder]: For program point L116(lines 116 649) no Hoare annotation was computed. [2021-12-22 08:36:10,348 INFO L858 garLoopResultBuilder]: For program point L513(lines 513 523) no Hoare annotation was computed. [2021-12-22 08:36:10,348 INFO L854 garLoopResultBuilder]: At program point L414(lines 405 426) the Hoare annotation is: (let ((.cse0 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592))) (.cse1 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse3 (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8609))) (.cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse6 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8657))) (.cse8 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608))) (.cse9 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse10 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse11 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640))) (.cse12 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640)) (.cse13 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse14 (not (= 8577 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse15 (not (= 12292 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse16 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse17 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8641))) (.cse18 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse19 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656))) (.cse20 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse21 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse22 (<= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse23 (not (= 8593 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse24 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse25 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse0 .cse1 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 5) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 (= 6 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= 7 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 8) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 (= 9 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25))) [2021-12-22 08:36:10,348 INFO L858 garLoopResultBuilder]: For program point L348(lines 348 381) no Hoare annotation was computed. [2021-12-22 08:36:10,349 INFO L858 garLoopResultBuilder]: For program point L315(lines 315 325) no Hoare annotation was computed. [2021-12-22 08:36:10,349 INFO L858 garLoopResultBuilder]: For program point L315-2(lines 315 325) no Hoare annotation was computed. [2021-12-22 08:36:10,349 INFO L854 garLoopResultBuilder]: At program point L216(lines 215 616) the Hoare annotation is: (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640)) [2021-12-22 08:36:10,349 INFO L854 garLoopResultBuilder]: At program point L183(lines 179 628) the Hoare annotation is: (let ((.cse0 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592))) (.cse1 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8609))) (.cse3 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse6 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608))) (.cse7 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse8 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640)) (.cse9 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse10 (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse11 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse12 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse13 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse14 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse15 (<= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse16 (not (= 8593 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse17 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse18 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse0 (= 9 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 6 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 5) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 8) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= 7 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18))) [2021-12-22 08:36:10,349 INFO L854 garLoopResultBuilder]: At program point L150(lines 146 639) the Hoare annotation is: (let ((.cse0 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592))) (.cse1 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse3 (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8609))) (.cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse6 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse8 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8657))) (.cse9 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608))) (.cse10 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse11 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640))) (.cse12 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640)) (.cse13 (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse14 (not (= 8577 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse15 (not (= 12292 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse16 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse17 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8641))) (.cse18 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse19 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656))) (.cse20 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse21 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse22 (<= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse23 (not (= 8593 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse24 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse25 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 8) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 (= 9 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 5) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 (= 6 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= 7 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25))) [2021-12-22 08:36:10,349 INFO L858 garLoopResultBuilder]: For program point L547(lines 547 557) no Hoare annotation was computed. [2021-12-22 08:36:10,349 INFO L861 garLoopResultBuilder]: At program point L680(lines 22 682) the Hoare annotation is: true [2021-12-22 08:36:10,349 INFO L854 garLoopResultBuilder]: At program point L614(lines 110 669) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 12)) (.cse1 (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 3)) (.cse2 (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|))) (or (= 9 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 5) (and .cse0 .cse1) (and (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8448) .cse0 (= 3 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|) .cse2 (<= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (= 7 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 8) (and (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8657)) .cse0 .cse2 (<= 8656 |ULTIMATE.start_ssl3_accept_~s__state~0#1|) (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) (= 6 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) (and (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8640) .cse1 .cse2))) [2021-12-22 08:36:10,350 INFO L858 garLoopResultBuilder]: For program point L581(lines 581 583) no Hoare annotation was computed. [2021-12-22 08:36:10,350 INFO L858 garLoopResultBuilder]: For program point L581-2(lines 219 613) no Hoare annotation was computed. [2021-12-22 08:36:10,350 INFO L858 garLoopResultBuilder]: For program point L449(lines 449 452) no Hoare annotation was computed. [2021-12-22 08:36:10,350 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-12-22 08:36:10,350 INFO L854 garLoopResultBuilder]: At program point L218(lines 217 616) the Hoare annotation is: (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640)) [2021-12-22 08:36:10,350 INFO L858 garLoopResultBuilder]: For program point L185(lines 185 626) no Hoare annotation was computed. [2021-12-22 08:36:10,350 INFO L858 garLoopResultBuilder]: For program point L152(lines 152 637) no Hoare annotation was computed. [2021-12-22 08:36:10,350 INFO L858 garLoopResultBuilder]: For program point L119(lines 119 648) no Hoare annotation was computed. [2021-12-22 08:36:10,350 INFO L858 garLoopResultBuilder]: For program point L516(lines 516 522) no Hoare annotation was computed. [2021-12-22 08:36:10,351 INFO L858 garLoopResultBuilder]: For program point L483(lines 483 485) no Hoare annotation was computed. [2021-12-22 08:36:10,351 INFO L858 garLoopResultBuilder]: For program point L516-2(lines 219 613) no Hoare annotation was computed. [2021-12-22 08:36:10,352 INFO L858 garLoopResultBuilder]: For program point L417(lines 417 419) no Hoare annotation was computed. [2021-12-22 08:36:10,352 INFO L858 garLoopResultBuilder]: For program point L483-2(lines 219 613) no Hoare annotation was computed. [2021-12-22 08:36:10,352 INFO L858 garLoopResultBuilder]: For program point L417-2(lines 413 426) no Hoare annotation was computed. [2021-12-22 08:36:10,352 INFO L858 garLoopResultBuilder]: For program point L285(lines 285 287) no Hoare annotation was computed. [2021-12-22 08:36:10,352 INFO L858 garLoopResultBuilder]: For program point L285-2(lines 219 613) no Hoare annotation was computed. [2021-12-22 08:36:10,352 INFO L858 garLoopResultBuilder]: For program point L550(lines 550 556) no Hoare annotation was computed. [2021-12-22 08:36:10,352 INFO L858 garLoopResultBuilder]: For program point L319(lines 319 321) no Hoare annotation was computed. [2021-12-22 08:36:10,352 INFO L858 garLoopResultBuilder]: For program point L319-2(lines 317 325) no Hoare annotation was computed. [2021-12-22 08:36:10,353 INFO L858 garLoopResultBuilder]: For program point L353(lines 353 379) no Hoare annotation was computed. [2021-12-22 08:36:10,353 INFO L858 garLoopResultBuilder]: For program point L254(lines 254 264) no Hoare annotation was computed. [2021-12-22 08:36:10,353 INFO L858 garLoopResultBuilder]: For program point L188(lines 188 625) no Hoare annotation was computed. [2021-12-22 08:36:10,353 INFO L858 garLoopResultBuilder]: For program point L155(lines 155 636) no Hoare annotation was computed. [2021-12-22 08:36:10,353 INFO L858 garLoopResultBuilder]: For program point L122(lines 122 647) no Hoare annotation was computed. [2021-12-22 08:36:10,353 INFO L858 garLoopResultBuilder]: For program point L651(lines 651 667) no Hoare annotation was computed. [2021-12-22 08:36:10,353 INFO L858 garLoopResultBuilder]: For program point L519(lines 519 521) no Hoare annotation was computed. [2021-12-22 08:36:10,354 INFO L858 garLoopResultBuilder]: For program point L255(lines 255 258) no Hoare annotation was computed. [2021-12-22 08:36:10,354 INFO L854 garLoopResultBuilder]: At program point L222(lines 116 649) the Hoare annotation is: (let ((.cse29 (= 6 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse0 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592))) (.cse31 (= 9 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse2 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse3 (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8609))) (.cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse6 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse10 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608))) (.cse12 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse13 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640))) (.cse14 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse15 (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse16 (not (= 8577 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse17 (not (= 12292 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse18 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse19 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8641))) (.cse20 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse22 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse23 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse24 (not (= 8593 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse25 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse26 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse28 (= 7 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse27 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 5)) (.cse1 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse8 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 8)) (.cse9 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8657))) (.cse11 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse21 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656))) (.cse30 (<= 8656 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26) (and .cse0 .cse1 .cse27 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse28 .cse7 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26) (and .cse1 .cse9 .cse11 .cse29 .cse21 .cse30) (and .cse31 .cse1 .cse9 .cse11 .cse21 .cse30) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse29 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26) (and .cse0 .cse31 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26) (and .cse1 .cse28 .cse9 .cse11 .cse21 .cse30) (and .cse1 .cse27 .cse9 .cse11 .cse21 .cse30) (and .cse1 .cse8 .cse9 .cse11 .cse21 .cse30))) [2021-12-22 08:36:10,354 INFO L854 garLoopResultBuilder]: At program point L189(lines 185 626) the Hoare annotation is: (let ((.cse0 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse1 (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8609))) (.cse3 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse6 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608))) (.cse7 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse8 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640)) (.cse9 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse10 (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse11 (not (= 8577 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse12 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse13 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse14 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse15 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse16 (<= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse17 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse18 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and (= 9 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 8) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18) (and (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 5) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 6 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= 7 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18))) [2021-12-22 08:36:10,354 INFO L854 garLoopResultBuilder]: At program point L156(lines 152 637) the Hoare annotation is: (let ((.cse0 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592))) (.cse1 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse3 (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8609))) (.cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse6 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse8 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8657))) (.cse9 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608))) (.cse10 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse11 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse12 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640))) (.cse13 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640)) (.cse14 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse15 (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse16 (not (= 8577 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse17 (not (= 12292 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse18 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8641))) (.cse19 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse20 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656))) (.cse21 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse22 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse23 (<= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse24 (not (= 8593 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse25 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse0 (= 9 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= 7 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 (= 6 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 5) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 8) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25))) [2021-12-22 08:36:10,354 INFO L858 garLoopResultBuilder]: For program point L652(lines 652 666) no Hoare annotation was computed. [2021-12-22 08:36:10,354 INFO L858 garLoopResultBuilder]: For program point L553(lines 553 555) no Hoare annotation was computed. [2021-12-22 08:36:10,355 INFO L854 garLoopResultBuilder]: At program point L520(lines 83 681) the Hoare annotation is: false [2021-12-22 08:36:10,355 INFO L858 garLoopResultBuilder]: For program point L553-2(lines 219 613) no Hoare annotation was computed. [2021-12-22 08:36:10,355 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-12-22 08:36:10,355 INFO L858 garLoopResultBuilder]: For program point L653(lines 653 658) no Hoare annotation was computed. [2021-12-22 08:36:10,355 INFO L858 garLoopResultBuilder]: For program point L653-2(lines 652 666) no Hoare annotation was computed. [2021-12-22 08:36:10,355 INFO L858 garLoopResultBuilder]: For program point L356(lines 356 360) no Hoare annotation was computed. [2021-12-22 08:36:10,355 INFO L858 garLoopResultBuilder]: For program point L356-2(lines 356 360) no Hoare annotation was computed. [2021-12-22 08:36:10,355 INFO L858 garLoopResultBuilder]: For program point L191(lines 191 624) no Hoare annotation was computed. [2021-12-22 08:36:10,355 INFO L858 garLoopResultBuilder]: For program point L158(lines 158 635) no Hoare annotation was computed. [2021-12-22 08:36:10,355 INFO L858 garLoopResultBuilder]: For program point L125(lines 125 646) no Hoare annotation was computed. [2021-12-22 08:36:10,356 INFO L858 garLoopResultBuilder]: For program point L93(lines 93 99) no Hoare annotation was computed. [2021-12-22 08:36:10,356 INFO L858 garLoopResultBuilder]: For program point L655(lines 655 657) no Hoare annotation was computed. [2021-12-22 08:36:10,356 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-12-22 08:36:10,356 INFO L858 garLoopResultBuilder]: For program point L227(lines 227 229) no Hoare annotation was computed. [2021-12-22 08:36:10,356 INFO L858 garLoopResultBuilder]: For program point L194(lines 194 623) no Hoare annotation was computed. [2021-12-22 08:36:10,356 INFO L858 garLoopResultBuilder]: For program point L161(lines 161 634) no Hoare annotation was computed. [2021-12-22 08:36:10,356 INFO L858 garLoopResultBuilder]: For program point L227-2(lines 227 229) no Hoare annotation was computed. [2021-12-22 08:36:10,357 INFO L858 garLoopResultBuilder]: For program point L128(lines 128 645) no Hoare annotation was computed. [2021-12-22 08:36:10,357 INFO L858 garLoopResultBuilder]: For program point L591(lines 591 595) no Hoare annotation was computed. [2021-12-22 08:36:10,357 INFO L858 garLoopResultBuilder]: For program point L591-2(lines 591 595) no Hoare annotation was computed. [2021-12-22 08:36:10,357 INFO L858 garLoopResultBuilder]: For program point L393(lines 393 428) no Hoare annotation was computed. [2021-12-22 08:36:10,358 INFO L854 garLoopResultBuilder]: At program point L195(lines 191 624) the Hoare annotation is: (let ((.cse0 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592))) (.cse1 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse3 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse6 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse7 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640)) (.cse8 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse9 (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse10 (not (= 8577 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse11 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse12 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse13 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse14 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse15 (<= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse16 (not (= 8593 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse17 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse18 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 8) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= 7 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= 6 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 5) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 (= 9 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18))) [2021-12-22 08:36:10,358 INFO L854 garLoopResultBuilder]: At program point L162(lines 158 635) the Hoare annotation is: (let ((.cse0 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592))) (.cse1 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse3 (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8609))) (.cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse6 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse8 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8657))) (.cse9 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608))) (.cse10 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse11 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse12 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640))) (.cse13 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640)) (.cse14 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse15 (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse16 (not (= 8577 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse17 (not (= 12292 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse18 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse19 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8641))) (.cse20 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse21 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656))) (.cse22 (<= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse23 (not (= 8593 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse24 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse25 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 (= 6 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 8) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= 7 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 (= 9 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 5) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25))) [2021-12-22 08:36:10,358 INFO L858 garLoopResultBuilder]: For program point L96(lines 96 98) no Hoare annotation was computed. [2021-12-22 08:36:10,358 INFO L858 garLoopResultBuilder]: For program point L96-2(lines 93 99) no Hoare annotation was computed. [2021-12-22 08:36:10,358 INFO L858 garLoopResultBuilder]: For program point L460(lines 460 462) no Hoare annotation was computed. [2021-12-22 08:36:10,358 INFO L858 garLoopResultBuilder]: For program point L394(lines 394 400) no Hoare annotation was computed. [2021-12-22 08:36:10,358 INFO L858 garLoopResultBuilder]: For program point L460-2(lines 219 613) no Hoare annotation was computed. [2021-12-22 08:36:10,359 INFO L861 garLoopResultBuilder]: At program point L692(lines 683 694) the Hoare annotation is: true [2021-12-22 08:36:10,359 INFO L858 garLoopResultBuilder]: For program point L197(lines 197 622) no Hoare annotation was computed. [2021-12-22 08:36:10,359 INFO L858 garLoopResultBuilder]: For program point L164(lines 164 633) no Hoare annotation was computed. [2021-12-22 08:36:10,359 INFO L858 garLoopResultBuilder]: For program point L131(lines 131 644) no Hoare annotation was computed. [2021-12-22 08:36:10,359 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-12-22 08:36:10,359 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 679) no Hoare annotation was computed. [2021-12-22 08:36:10,360 INFO L858 garLoopResultBuilder]: For program point L660(lines 660 664) no Hoare annotation was computed. [2021-12-22 08:36:10,360 INFO L858 garLoopResultBuilder]: For program point L495(lines 495 497) no Hoare annotation was computed. [2021-12-22 08:36:10,360 INFO L858 garLoopResultBuilder]: For program point L495-2(lines 219 613) no Hoare annotation was computed. [2021-12-22 08:36:10,360 INFO L854 garLoopResultBuilder]: At program point L132(lines 128 645) the Hoare annotation is: (let ((.cse0 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592))) (.cse1 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse3 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8609))) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse6 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608))) (.cse7 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse8 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640)) (.cse9 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse10 (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse11 (not (= 8577 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse12 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse13 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse14 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse15 (<= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse16 (not (= 8593 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse17 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse18 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 8) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 5) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 6 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 (= 9 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= 7 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18))) [2021-12-22 08:36:10,360 INFO L858 garLoopResultBuilder]: For program point L529(lines 529 533) no Hoare annotation was computed. [2021-12-22 08:36:10,360 INFO L858 garLoopResultBuilder]: For program point L529-2(lines 529 533) no Hoare annotation was computed. [2021-12-22 08:36:10,360 INFO L858 garLoopResultBuilder]: For program point L364(lines 364 375) no Hoare annotation was computed. [2021-12-22 08:36:10,360 INFO L858 garLoopResultBuilder]: For program point L298(lines 298 300) no Hoare annotation was computed. [2021-12-22 08:36:10,361 INFO L858 garLoopResultBuilder]: For program point L232(lines 232 234) no Hoare annotation was computed. [2021-12-22 08:36:10,361 INFO L858 garLoopResultBuilder]: For program point L298-2(lines 219 613) no Hoare annotation was computed. [2021-12-22 08:36:10,361 INFO L854 garLoopResultBuilder]: At program point L365(lines 341 386) the Hoare annotation is: (let ((.cse0 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592))) (.cse1 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse3 (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8609))) (.cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse6 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse8 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8657))) (.cse9 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608))) (.cse10 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse11 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse12 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640))) (.cse13 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640)) (.cse14 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse15 (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse16 (not (= 8577 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse17 (not (= 12292 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse18 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse19 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8641))) (.cse20 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse21 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656))) (.cse22 (<= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse23 (not (= 8593 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse24 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse25 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 (= 6 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 8) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= 7 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 (= 9 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 5) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25))) [2021-12-22 08:36:10,361 INFO L858 garLoopResultBuilder]: For program point L200(lines 200 621) no Hoare annotation was computed. [2021-12-22 08:36:10,361 INFO L858 garLoopResultBuilder]: For program point L167(lines 167 632) no Hoare annotation was computed. [2021-12-22 08:36:10,361 INFO L858 garLoopResultBuilder]: For program point L134(lines 134 643) no Hoare annotation was computed. [2021-12-22 08:36:10,361 INFO L858 garLoopResultBuilder]: For program point L101(lines 101 105) no Hoare annotation was computed. [2021-12-22 08:36:10,361 INFO L858 garLoopResultBuilder]: For program point L101-1(lines 83 681) no Hoare annotation was computed. [2021-12-22 08:36:10,365 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:36:10,366 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-12-22 08:36:10,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.12 08:36:10 BoogieIcfgContainer [2021-12-22 08:36:10,487 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-22 08:36:10,488 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-22 08:36:10,488 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-22 08:36:10,488 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-22 08:36:10,489 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 08:35:05" (3/4) ... [2021-12-22 08:36:10,490 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-12-22 08:36:10,506 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-12-22 08:36:10,511 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-12-22 08:36:10,511 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-12-22 08:36:10,512 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-12-22 08:36:10,660 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-12-22 08:36:10,660 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-22 08:36:10,660 INFO L158 Benchmark]: Toolchain (without parser) took 65597.56ms. Allocated memory was 98.6MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 65.7MB in the beginning and 795.5MB in the end (delta: -729.8MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2021-12-22 08:36:10,661 INFO L158 Benchmark]: CDTParser took 4.66ms. Allocated memory is still 81.8MB. Free memory was 52.7MB in the beginning and 63.1MB in the end (delta: -10.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-22 08:36:10,661 INFO L158 Benchmark]: CACSL2BoogieTranslator took 271.74ms. Allocated memory is still 98.6MB. Free memory was 65.7MB in the beginning and 70.8MB in the end (delta: -5.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-22 08:36:10,661 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.37ms. Allocated memory is still 98.6MB. Free memory was 70.8MB in the beginning and 67.4MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-12-22 08:36:10,661 INFO L158 Benchmark]: Boogie Preprocessor took 21.45ms. Allocated memory is still 98.6MB. Free memory was 67.4MB in the beginning and 65.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-22 08:36:10,661 INFO L158 Benchmark]: RCFGBuilder took 600.67ms. Allocated memory is still 98.6MB. Free memory was 65.3MB in the beginning and 73.1MB in the end (delta: -7.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2021-12-22 08:36:10,661 INFO L158 Benchmark]: TraceAbstraction took 64490.56ms. Allocated memory was 98.6MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 72.4MB in the beginning and 815.4MB in the end (delta: -743.0MB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2021-12-22 08:36:10,662 INFO L158 Benchmark]: Witness Printer took 172.09ms. Allocated memory is still 2.0GB. Free memory was 815.4MB in the beginning and 795.5MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-12-22 08:36:10,665 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.66ms. Allocated memory is still 81.8MB. Free memory was 52.7MB in the beginning and 63.1MB in the end (delta: -10.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 271.74ms. Allocated memory is still 98.6MB. Free memory was 65.7MB in the beginning and 70.8MB in the end (delta: -5.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.37ms. Allocated memory is still 98.6MB. Free memory was 70.8MB in the beginning and 67.4MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.45ms. Allocated memory is still 98.6MB. Free memory was 67.4MB in the beginning and 65.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 600.67ms. Allocated memory is still 98.6MB. Free memory was 65.3MB in the beginning and 73.1MB in the end (delta: -7.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * TraceAbstraction took 64490.56ms. Allocated memory was 98.6MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 72.4MB in the beginning and 815.4MB in the end (delta: -743.0MB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. * Witness Printer took 172.09ms. Allocated memory is still 2.0GB. Free memory was 815.4MB in the beginning and 795.5MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 679]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 158 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 64.3s, OverallIterations: 49, TraceHistogramMax: 54, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.3s, AutomataDifference: 8.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 39.6s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 8184 SdHoareTripleChecker+Valid, 4.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8184 mSDsluCounter, 16125 SdHoareTripleChecker+Invalid, 3.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4917 mSDsCounter, 1749 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4608 IncrementalHoareTripleChecker+Invalid, 6357 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1749 mSolverCounterUnsat, 11208 mSDtfsCounter, 4608 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 5969 GetRequests, 5897 SyntacticMatches, 0 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13436occurred in iteration=43, InterpolantAutomatonStates: 153, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 3.9s AutomataMinimizationTime, 49 MinimizatonAttempts, 9311 StatesRemovedByMinimization, 31 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 28 LocationsWithAnnotation, 28 PreInvPairs, 917 NumberOfFragments, 8954 HoareAnnotationTreeSize, 28 FomulaSimplifications, 72181 FormulaSimplificationTreeSizeReduction, 29.4s HoareSimplificationTime, 28 FomulaSimplificationsInter, 671018 FormulaSimplificationTreeSizeReductionInter, 10.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 8.3s InterpolantComputationTime, 22279 NumberOfCodeBlocks, 22279 NumberOfCodeBlocksAsserted, 57 NumberOfCheckSat, 23118 ConstructedInterpolants, 0 QuantifiedInterpolants, 28900 SizeOfPredicates, 1 NumberOfNonLiveVariables, 7675 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 58 InterpolantComputations, 48 PerfectInterpolantSequences, 202123/202383 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 683]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && blastFlag <= 5) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && s__state < 8640) && !(8496 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) || ((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && s__state < 8640) && !(8496 == s__state)) && 6 == blastFlag) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && 7 == blastFlag) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && s__state < 8640) && !(8496 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8481)) && blastFlag == 8) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && s__state < 8640) && !(8496 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((((((((((((((((((((((!(s__state == 8592) && 9 == blastFlag) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && s__state < 8640) && !(8496 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && blastFlag == 8) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) || (((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && 6 == blastFlag) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || (((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && 7 == blastFlag) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && blastFlag <= 12) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(8640 <= s__state)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && s__s3__tmp__next_state___0 < 8640) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || (((((((((((((((((((((((((((!(s__state == 8592) && 9 == blastFlag) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || (((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && blastFlag <= 5) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: !(s__state == 8640) - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: (((((((9 == blastFlag || blastFlag <= 5) || (blastFlag <= 12 && s__state == 3)) || ((((s__state <= 8448 && blastFlag <= 12) && 3 == s__s3__tmp__next_state___0) && 0 == s__hit) && 8448 <= s__state)) || 7 == blastFlag) || blastFlag == 8) || ((((!(s__state == 8657) && blastFlag <= 12) && 0 == s__hit) && 8656 <= s__state) && s__state <= 8672)) || 6 == blastFlag) || ((s__s3__tmp__next_state___0 < 8640 && s__state == 3) && 0 == s__hit) - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: (((((((7 == blastFlag && !(s__state == 8672)) && 8656 <= s__state) && s__state <= 8672) || (((blastFlag <= 5 && !(s__state == 8672)) && 8656 <= s__state) && s__state <= 8672)) || (((blastFlag == 8 && !(s__state == 8672)) && 8656 <= s__state) && s__state <= 8672)) || (((s__state <= 8656 && blastFlag <= 12) && 0 == s__hit) && 8656 <= s__state)) || (((9 == blastFlag && !(s__state == 8672)) && 8656 <= s__state) && s__state <= 8672)) || (((!(s__state == 8672) && 6 == blastFlag) && 8656 <= s__state) && s__state <= 8672) - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((!(s__state == 8592) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && blastFlag == 8) && !(8497 == s__state)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) || (((((((((((((((((((!(s__state == 8592) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8561)) && !(s__state == 8545)) && 7 == blastFlag) && !(s__state == 8481)) && !(8497 == s__state)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || (((((((((((((((((((!(s__state == 8592) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(8497 == s__state)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && 6 == blastFlag) && !(8577 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || (((((((((((((((((((!(s__state == 8592) && blastFlag <= 5) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(8497 == s__state)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || (((((((((((((((((((!(s__state == 8592) && 9 == blastFlag) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(8497 == s__state)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((!(s__state == 8592) && 9 == blastFlag) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) || ((((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && 7 == blastFlag) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && blastFlag == 8) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && 6 == blastFlag) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && blastFlag <= 5) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) - InvariantResult [Line: 83]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 217]: Loop Invariant Derived loop invariant: !(s__state == 8640) - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: (((((((9 == blastFlag || blastFlag <= 5) || (blastFlag <= 12 && s__state == 3)) || ((((s__state <= 8448 && blastFlag <= 12) && 3 == s__s3__tmp__next_state___0) && 0 == s__hit) && 8448 <= s__state)) || 7 == blastFlag) || blastFlag == 8) || ((((!(s__state == 8657) && blastFlag <= 12) && 0 == s__hit) && 8656 <= s__state) && s__state <= 8672)) || 6 == blastFlag) || ((s__s3__tmp__next_state___0 < 8640 && s__state == 3) && 0 == s__hit) - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && blastFlag == 8) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) || ((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && blastFlag <= 5) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && 7 == blastFlag) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || (((((!(8673 == s__state) && !(s__state == 8657)) && !(s__state == 8672)) && 6 == blastFlag) && !(s__state == 8656)) && 8656 <= s__state)) || (((((9 == blastFlag && !(8673 == s__state)) && !(s__state == 8657)) && !(s__state == 8672)) && !(s__state == 8656)) && 8656 <= s__state)) || ((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && 6 == blastFlag) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((((((((((((((((((((((!(s__state == 8592) && 9 == blastFlag) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || (((((!(8673 == s__state) && 7 == blastFlag) && !(s__state == 8657)) && !(s__state == 8672)) && !(s__state == 8656)) && 8656 <= s__state)) || (((((!(8673 == s__state) && blastFlag <= 5) && !(s__state == 8657)) && !(s__state == 8672)) && !(s__state == 8656)) && 8656 <= s__state)) || (((((!(8673 == s__state) && blastFlag == 8) && !(s__state == 8657)) && !(s__state == 8672)) && !(s__state == 8656)) && 8656 <= s__state) - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: ((((((((!(8673 == s__state) && !(s__state == 8657)) && !(s__state == 8672)) && 6 == blastFlag) && !(s__state == 8656)) && 8656 <= s__state) || (((((9 == blastFlag && !(8673 == s__state)) && !(s__state == 8657)) && !(s__state == 8672)) && !(s__state == 8656)) && 8656 <= s__state)) || (((((!(8673 == s__state) && 7 == blastFlag) && !(s__state == 8657)) && !(s__state == 8672)) && !(s__state == 8656)) && 8656 <= s__state)) || (((((!(8673 == s__state) && blastFlag <= 5) && !(s__state == 8657)) && !(s__state == 8672)) && !(s__state == 8656)) && 8656 <= s__state)) || (((((!(8673 == s__state) && blastFlag == 8) && !(s__state == 8657)) && !(s__state == 8672)) && !(s__state == 8656)) && 8656 <= s__state) - InvariantResult [Line: 341]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && 6 == blastFlag) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) || ((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && blastFlag == 8) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && 7 == blastFlag) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((((((((((((((((((((((!(s__state == 8592) && 9 == blastFlag) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && blastFlag <= 5) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) - InvariantResult [Line: 393]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && blastFlag <= 5) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && s__state < 8640) && !(8496 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) || ((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && s__state < 8640) && !(8496 == s__state)) && 6 == blastFlag) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && 7 == blastFlag) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && s__state < 8640) && !(8496 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8481)) && blastFlag == 8) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && s__state < 8640) && !(8496 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((((((((((((((((((((((!(s__state == 8592) && 9 == blastFlag) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && s__state < 8640) && !(8496 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((!(s__state == 8592) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(8640 <= s__state)) && !(s__state == 8481)) && !(s__state == 8608)) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && 3 == s__s3__tmp__next_state___0) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) || ((7 == blastFlag && s__state <= 8448) && 8448 <= s__state)) || ((s__state <= 8448 && 6 == blastFlag) && 8448 <= s__state)) || ((9 == blastFlag && s__state <= 8448) && 8448 <= s__state)) || ((blastFlag <= 5 && s__state <= 8448) && 8448 <= s__state)) || ((blastFlag == 8 && s__state <= 8448) && 8448 <= s__state) - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((9 == blastFlag && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8608)) && !(8497 == s__state)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(s__state == 8512)) && !(8560 == s__state)) || (((((((((((((((((((!(8448 == s__state) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && blastFlag == 8) && !(s__state == 8608)) && !(8497 == s__state)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(s__state == 8512)) && !(8560 == s__state))) || (((((((((((((((((((blastFlag <= 5 && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8608)) && !(8497 == s__state)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(s__state == 8512)) && !(8560 == s__state))) || (((((((((((((((((((!(8448 == s__state) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8608)) && !(8497 == s__state)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && 6 == blastFlag) && !(8577 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(s__state == 8512)) && !(8560 == s__state))) || (((((((((((((((((((!(8448 == s__state) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && 7 == blastFlag) && !(s__state == 8481)) && !(s__state == 8608)) && !(8497 == s__state)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(s__state == 8512)) && !(8560 == s__state)) - InvariantResult [Line: 405]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && blastFlag <= 5) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && s__state < 8640) && !(8496 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) || ((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && s__state < 8640) && !(8496 == s__state)) && 6 == blastFlag) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && 7 == blastFlag) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && s__state < 8640) && !(8496 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8481)) && blastFlag == 8) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && s__state < 8640) && !(8496 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((((((((((((((((((((((!(s__state == 8592) && 9 == blastFlag) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && s__state < 8640) && !(8496 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: ((((((((blastFlag <= 5 && !(s__state == 8657)) && !(12292 == s__state)) && !(s__state == 8656)) && 8656 <= s__state) || ((((9 == blastFlag && !(s__state == 8657)) && !(12292 == s__state)) && !(s__state == 8656)) && 8656 <= s__state)) || ((((((!(s__state == 8657) && blastFlag <= 12) && !(12292 == s__state)) && !(s__state == 8656)) && 0 == s__hit) && 8656 <= s__state) && s__state <= 8672)) || ((((!(s__state == 8657) && 6 == blastFlag) && !(12292 == s__state)) && !(s__state == 8656)) && 8656 <= s__state)) || ((((blastFlag == 8 && !(s__state == 8657)) && !(12292 == s__state)) && !(s__state == 8656)) && 8656 <= s__state)) || ((((7 == blastFlag && !(s__state == 8657)) && !(12292 == s__state)) && !(s__state == 8656)) && 8656 <= s__state) - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((!(s__state == 8592) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && blastFlag == 8) && !(s__state == 8608)) && !(8497 == s__state)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(8513 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) || (((((((((((((((((((!(s__state == 8592) && blastFlag <= 5) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8608)) && !(8497 == s__state)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(8513 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || (((((((((((((((((((!(s__state == 8592) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8608)) && !(8497 == s__state)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && 6 == blastFlag) && !(8577 == s__state)) && !(8513 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || (((((((((((((((((((!(s__state == 8592) && 9 == blastFlag) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8608)) && !(8497 == s__state)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(8513 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || (((((((((((((((((((!(s__state == 8592) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && 7 == blastFlag) && !(s__state == 8608)) && !(8497 == s__state)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(8513 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((!(s__state == 8592) && 9 == blastFlag) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(8560 == s__state)) || ((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && 7 == blastFlag) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(8560 == s__state))) || ((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && 6 == blastFlag) && !(8577 == s__state)) && !(12292 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(8560 == s__state))) || ((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && blastFlag <= 5) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(8560 == s__state))) || ((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && blastFlag == 8) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(8560 == s__state)) - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8545)) && !(s__state == 8481)) && blastFlag == 8) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) || ((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && blastFlag <= 5) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512))) || ((((((((((((((((((((((((((!(s__state == 8592) && 9 == blastFlag) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512))) || ((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8545)) && 7 == blastFlag) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512))) || ((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && 6 == blastFlag) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((!(s__state == 8592) && 9 == blastFlag) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8608)) && !(8497 == s__state)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) || (((((((((((((((((((!(s__state == 8592) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8608)) && !(8497 == s__state)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && 6 == blastFlag) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || (((((((((((((((((((!(s__state == 8592) && blastFlag <= 5) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8608)) && !(8497 == s__state)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || (((((((((((((((((((!(s__state == 8592) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && blastFlag == 8) && !(s__state == 8608)) && !(8497 == s__state)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || (((((((((((((((((((!(s__state == 8592) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && 7 == blastFlag) && !(s__state == 8481)) && !(s__state == 8608)) && !(8497 == s__state)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && blastFlag == 8) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(s__state == 8640)) && s__state < 8640) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) || ((((((((((((((((((((((((((!(s__state == 8592) && 9 == blastFlag) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(s__state == 8640)) && s__state < 8640) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && blastFlag <= 5) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(s__state == 8640)) && s__state < 8640) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(s__state == 8640)) && s__state < 8640) && !(8544 == s__state)) && 6 == blastFlag) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && 7 == blastFlag) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(s__state == 8640)) && s__state < 8640) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && blastFlag <= 5) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && s__state <= 8656) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) || ((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && s__state <= 8656) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && 6 == blastFlag) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && blastFlag == 8) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && s__state <= 8656) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && 7 == blastFlag) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && s__state <= 8656) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((((((((((((((((((((((!(s__state == 8592) && 9 == blastFlag) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && s__state <= 8656) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && 6 == blastFlag) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) || ((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && blastFlag == 8) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && 7 == blastFlag) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((((((((((((((((((((((!(s__state == 8592) && 9 == blastFlag) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && blastFlag <= 5) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && s__state < 8640) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) RESULT: Ultimate proved your program to be correct! [2021-12-22 08:36:10,733 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE