./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/bitvector/s3_srvr_2a.BV.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ff03de63 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/bitvector/s3_srvr_2a.BV.c.cil.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 b8cfead7c1f307a9ba2676fad86c005fa434c5b4bc168c34fe90a644ea9973b2 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ff03de6 [2021-12-21 10:18:17,272 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 10:18:17,282 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 10:18:17,316 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 10:18:17,317 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 10:18:17,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 10:18:17,322 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 10:18:17,324 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 10:18:17,325 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 10:18:17,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 10:18:17,329 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 10:18:17,330 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 10:18:17,330 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 10:18:17,332 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 10:18:17,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 10:18:17,335 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 10:18:17,336 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 10:18:17,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 10:18:17,338 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 10:18:17,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 10:18:17,342 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 10:18:17,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 10:18:17,344 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 10:18:17,344 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 10:18:17,350 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 10:18:17,350 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 10:18:17,350 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 10:18:17,351 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 10:18:17,352 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 10:18:17,352 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 10:18:17,353 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 10:18:17,353 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 10:18:17,354 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 10:18:17,355 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 10:18:17,356 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 10:18:17,356 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 10:18:17,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 10:18:17,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 10:18:17,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 10:18:17,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 10:18:17,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 10:18:17,359 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-12-21 10:18:17,383 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 10:18:17,385 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 10:18:17,385 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 10:18:17,386 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 10:18:17,386 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 10:18:17,386 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 10:18:17,387 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 10:18:17,387 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 10:18:17,387 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 10:18:17,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 10:18:17,388 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-21 10:18:17,388 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 10:18:17,388 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-21 10:18:17,388 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 10:18:17,389 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 10:18:17,389 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 10:18:17,389 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 10:18:17,389 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-21 10:18:17,389 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 10:18:17,389 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 10:18:17,389 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 10:18:17,392 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 10:18:17,392 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 10:18:17,393 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 10:18:17,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 10:18:17,394 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 10:18:17,394 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 10:18:17,395 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 10:18:17,395 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 10:18:17,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 10:18:17,395 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 10:18:17,396 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 10:18:17,396 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 10:18:17,396 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 10:18:17,396 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8cfead7c1f307a9ba2676fad86c005fa434c5b4bc168c34fe90a644ea9973b2 [2021-12-21 10:18:17,566 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 10:18:17,585 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 10:18:17,587 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 10:18:17,588 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 10:18:17,589 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 10:18:17,590 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/s3_srvr_2a.BV.c.cil.c [2021-12-21 10:18:17,655 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87c688707/6439c657e329425eb6245aa8f04084ab/FLAGc0973d740 [2021-12-21 10:18:18,079 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 10:18:18,079 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_srvr_2a.BV.c.cil.c [2021-12-21 10:18:18,086 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87c688707/6439c657e329425eb6245aa8f04084ab/FLAGc0973d740 [2021-12-21 10:18:18,430 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87c688707/6439c657e329425eb6245aa8f04084ab [2021-12-21 10:18:18,431 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 10:18:18,432 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 10:18:18,437 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 10:18:18,437 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 10:18:18,439 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 10:18:18,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 10:18:18" (1/1) ... [2021-12-21 10:18:18,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62ed4078 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 10:18:18, skipping insertion in model container [2021-12-21 10:18:18,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 10:18:18" (1/1) ... [2021-12-21 10:18:18,444 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 10:18:18,463 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 10:18:18,634 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/bitvector/s3_srvr_2a.BV.c.cil.c[44872,44885] [2021-12-21 10:18:18,650 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 10:18:18,655 INFO L203 MainTranslator]: Completed pre-run [2021-12-21 10:18:18,712 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/bitvector/s3_srvr_2a.BV.c.cil.c[44872,44885] [2021-12-21 10:18:18,716 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 10:18:18,727 INFO L208 MainTranslator]: Completed translation [2021-12-21 10:18:18,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 10:18:18 WrapperNode [2021-12-21 10:18:18,728 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 10:18:18,729 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-21 10:18:18,729 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-21 10:18:18,729 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-21 10:18:18,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 10:18:18" (1/1) ... [2021-12-21 10:18:18,750 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 10:18:18" (1/1) ... [2021-12-21 10:18:18,780 INFO L137 Inliner]: procedures = 15, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 528 [2021-12-21 10:18:18,786 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-21 10:18:18,787 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-21 10:18:18,787 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-21 10:18:18,787 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-21 10:18:18,792 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 10:18:18" (1/1) ... [2021-12-21 10:18:18,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 10:18:18" (1/1) ... [2021-12-21 10:18:18,798 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 10:18:18" (1/1) ... [2021-12-21 10:18:18,798 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 10:18:18" (1/1) ... [2021-12-21 10:18:18,805 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 10:18:18" (1/1) ... [2021-12-21 10:18:18,815 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 10:18:18" (1/1) ... [2021-12-21 10:18:18,818 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 10:18:18" (1/1) ... [2021-12-21 10:18:18,822 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-21 10:18:18,823 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-21 10:18:18,824 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-21 10:18:18,824 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-21 10:18:18,824 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 10:18:18" (1/1) ... [2021-12-21 10:18:18,829 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 10:18:18,848 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 10:18:18,870 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) [2021-12-21 10:18:18,875 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 [2021-12-21 10:18:18,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-21 10:18:18,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-21 10:18:18,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-21 10:18:18,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-21 10:18:19,002 INFO L234 CfgBuilder]: Building ICFG [2021-12-21 10:18:19,010 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-21 10:18:19,019 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-21 10:18:19,373 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2021-12-21 10:18:19,374 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2021-12-21 10:18:19,374 INFO L275 CfgBuilder]: Performing block encoding [2021-12-21 10:18:19,379 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-21 10:18:19,379 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-21 10:18:19,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 10:18:19 BoogieIcfgContainer [2021-12-21 10:18:19,381 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-21 10:18:19,382 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-21 10:18:19,382 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-21 10:18:19,384 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-21 10:18:19,384 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.12 10:18:18" (1/3) ... [2021-12-21 10:18:19,385 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2718beb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 10:18:19, skipping insertion in model container [2021-12-21 10:18:19,385 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 10:18:18" (2/3) ... [2021-12-21 10:18:19,385 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2718beb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 10:18:19, skipping insertion in model container [2021-12-21 10:18:19,385 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 10:18:19" (3/3) ... [2021-12-21 10:18:19,386 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_srvr_2a.BV.c.cil.c [2021-12-21 10:18:19,390 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-21 10:18:19,390 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-21 10:18:19,418 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-21 10:18:19,423 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 [2021-12-21 10:18:19,423 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-21 10:18:19,433 INFO L276 IsEmpty]: Start isEmpty. Operand has 138 states, 136 states have (on average 1.7426470588235294) internal successors, (237), 137 states have internal predecessors, (237), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:19,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-12-21 10:18:19,449 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:18:19,450 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] [2021-12-21 10:18:19,450 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:18:19,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:18:19,475 INFO L85 PathProgramCache]: Analyzing trace with hash 1632002022, now seen corresponding path program 1 times [2021-12-21 10:18:19,481 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:18:19,481 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1311461667] [2021-12-21 10:18:19,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:18:19,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:18:19,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:18:19,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 10:18:19,614 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:18:19,614 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1311461667] [2021-12-21 10:18:19,615 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1311461667] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:18:19,615 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:18:19,615 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:18:19,616 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1265887297] [2021-12-21 10:18:19,616 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:18:19,619 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:18:19,619 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:18:19,635 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:18:19,636 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:18:19,638 INFO L87 Difference]: Start difference. First operand has 138 states, 136 states have (on average 1.7426470588235294) internal successors, (237), 137 states have internal predecessors, (237), 0 states have call successors, (0), 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) [2021-12-21 10:18:19,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:18:19,827 INFO L93 Difference]: Finished difference Result 317 states and 547 transitions. [2021-12-21 10:18:19,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:18:19,830 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 [2021-12-21 10:18:19,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:18:19,840 INFO L225 Difference]: With dead ends: 317 [2021-12-21 10:18:19,840 INFO L226 Difference]: Without dead ends: 161 [2021-12-21 10:18:19,843 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 [2021-12-21 10:18:19,846 INFO L933 BasicCegarLoop]: 149 mSDtfsCounter, 156 mSDsluCounter, 28 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 156 SdHoareTripleChecker+Valid, 177 SdHoareTripleChecker+Invalid, 164 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-21 10:18:19,847 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [156 Valid, 177 Invalid, 164 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-21 10:18:19,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2021-12-21 10:18:19,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 156. [2021-12-21 10:18:19,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 156 states, 155 states have (on average 1.6) internal successors, (248), 155 states have internal predecessors, (248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:19,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 248 transitions. [2021-12-21 10:18:19,892 INFO L78 Accepts]: Start accepts. Automaton has 156 states and 248 transitions. Word has length 44 [2021-12-21 10:18:19,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:18:19,892 INFO L470 AbstractCegarLoop]: Abstraction has 156 states and 248 transitions. [2021-12-21 10:18:19,893 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) [2021-12-21 10:18:19,894 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 248 transitions. [2021-12-21 10:18:19,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-12-21 10:18:19,898 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:18:19,898 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] [2021-12-21 10:18:19,898 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-21 10:18:19,899 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:18:19,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:18:19,901 INFO L85 PathProgramCache]: Analyzing trace with hash -954580408, now seen corresponding path program 1 times [2021-12-21 10:18:19,902 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:18:19,902 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1297910469] [2021-12-21 10:18:19,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:18:19,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:18:19,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:18:19,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 10:18:19,949 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:18:19,949 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1297910469] [2021-12-21 10:18:19,949 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1297910469] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:18:19,950 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:18:19,950 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:18:19,950 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [456420447] [2021-12-21 10:18:19,950 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:18:19,951 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:18:19,951 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:18:19,951 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:18:19,951 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:18:19,952 INFO L87 Difference]: Start difference. First operand 156 states and 248 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) [2021-12-21 10:18:20,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:18:20,061 INFO L93 Difference]: Finished difference Result 352 states and 565 transitions. [2021-12-21 10:18:20,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:18:20,061 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 [2021-12-21 10:18:20,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:18:20,062 INFO L225 Difference]: With dead ends: 352 [2021-12-21 10:18:20,063 INFO L226 Difference]: Without dead ends: 202 [2021-12-21 10:18:20,063 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 [2021-12-21 10:18:20,064 INFO L933 BasicCegarLoop]: 110 mSDtfsCounter, 110 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 110 SdHoareTripleChecker+Valid, 126 SdHoareTripleChecker+Invalid, 152 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-21 10:18:20,065 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [110 Valid, 126 Invalid, 152 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 102 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-21 10:18:20,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2021-12-21 10:18:20,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 197. [2021-12-21 10:18:20,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 197 states, 196 states have (on average 1.6326530612244898) internal successors, (320), 196 states have internal predecessors, (320), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:20,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 197 states and 320 transitions. [2021-12-21 10:18:20,072 INFO L78 Accepts]: Start accepts. Automaton has 197 states and 320 transitions. Word has length 45 [2021-12-21 10:18:20,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:18:20,072 INFO L470 AbstractCegarLoop]: Abstraction has 197 states and 320 transitions. [2021-12-21 10:18:20,072 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) [2021-12-21 10:18:20,073 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 320 transitions. [2021-12-21 10:18:20,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-12-21 10:18:20,074 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:18:20,074 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-12-21 10:18:20,074 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-21 10:18:20,075 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:18:20,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:18:20,075 INFO L85 PathProgramCache]: Analyzing trace with hash 2033157093, now seen corresponding path program 1 times [2021-12-21 10:18:20,075 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:18:20,076 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [198736911] [2021-12-21 10:18:20,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:18:20,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:18:20,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:18:20,119 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 10:18:20,119 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:18:20,119 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [198736911] [2021-12-21 10:18:20,119 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [198736911] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:18:20,120 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:18:20,120 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:18:20,120 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [462243556] [2021-12-21 10:18:20,120 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:18:20,120 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:18:20,121 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:18:20,121 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:18:20,121 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:18:20,121 INFO L87 Difference]: Start difference. First operand 197 states and 320 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) [2021-12-21 10:18:20,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:18:20,155 INFO L93 Difference]: Finished difference Result 569 states and 929 transitions. [2021-12-21 10:18:20,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:18:20,155 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 60 [2021-12-21 10:18:20,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:18:20,157 INFO L225 Difference]: With dead ends: 569 [2021-12-21 10:18:20,157 INFO L226 Difference]: Without dead ends: 380 [2021-12-21 10:18:20,158 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 [2021-12-21 10:18:20,158 INFO L933 BasicCegarLoop]: 312 mSDtfsCounter, 111 mSDsluCounter, 163 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 111 SdHoareTripleChecker+Valid, 475 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-21 10:18:20,159 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [111 Valid, 475 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-21 10:18:20,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2021-12-21 10:18:20,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 380. [2021-12-21 10:18:20,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 380 states, 379 states have (on average 1.6279683377308707) internal successors, (617), 379 states have internal predecessors, (617), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:20,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 617 transitions. [2021-12-21 10:18:20,185 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 617 transitions. Word has length 60 [2021-12-21 10:18:20,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:18:20,185 INFO L470 AbstractCegarLoop]: Abstraction has 380 states and 617 transitions. [2021-12-21 10:18:20,185 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) [2021-12-21 10:18:20,186 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 617 transitions. [2021-12-21 10:18:20,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-12-21 10:18:20,187 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:18:20,187 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-12-21 10:18:20,187 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-21 10:18:20,187 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:18:20,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:18:20,188 INFO L85 PathProgramCache]: Analyzing trace with hash -2013663709, now seen corresponding path program 1 times [2021-12-21 10:18:20,188 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:18:20,188 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2129478862] [2021-12-21 10:18:20,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:18:20,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:18:20,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:18:20,229 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 10:18:20,229 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:18:20,230 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2129478862] [2021-12-21 10:18:20,230 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2129478862] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:18:20,230 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:18:20,230 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:18:20,230 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1242851878] [2021-12-21 10:18:20,230 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:18:20,231 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:18:20,231 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:18:20,231 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:18:20,232 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:18:20,232 INFO L87 Difference]: Start difference. First operand 380 states and 617 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) [2021-12-21 10:18:20,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:18:20,254 INFO L93 Difference]: Finished difference Result 938 states and 1528 transitions. [2021-12-21 10:18:20,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:18:20,255 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 60 [2021-12-21 10:18:20,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:18:20,257 INFO L225 Difference]: With dead ends: 938 [2021-12-21 10:18:20,257 INFO L226 Difference]: Without dead ends: 566 [2021-12-21 10:18:20,258 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 [2021-12-21 10:18:20,265 INFO L933 BasicCegarLoop]: 177 mSDtfsCounter, 148 mSDsluCounter, 153 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 148 SdHoareTripleChecker+Valid, 330 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-21 10:18:20,266 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [148 Valid, 330 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-21 10:18:20,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 566 states. [2021-12-21 10:18:20,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 566 to 566. [2021-12-21 10:18:20,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 566 states, 565 states have (on average 1.6247787610619469) internal successors, (918), 565 states have internal predecessors, (918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:20,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 566 states and 918 transitions. [2021-12-21 10:18:20,281 INFO L78 Accepts]: Start accepts. Automaton has 566 states and 918 transitions. Word has length 60 [2021-12-21 10:18:20,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:18:20,281 INFO L470 AbstractCegarLoop]: Abstraction has 566 states and 918 transitions. [2021-12-21 10:18:20,281 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) [2021-12-21 10:18:20,282 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 918 transitions. [2021-12-21 10:18:20,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-12-21 10:18:20,284 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:18:20,285 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:18:20,285 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-21 10:18:20,285 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:18:20,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:18:20,286 INFO L85 PathProgramCache]: Analyzing trace with hash -1930486570, now seen corresponding path program 1 times [2021-12-21 10:18:20,286 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:18:20,287 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1993040498] [2021-12-21 10:18:20,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:18:20,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:18:20,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:18:20,344 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-12-21 10:18:20,344 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:18:20,344 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1993040498] [2021-12-21 10:18:20,344 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1993040498] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:18:20,344 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:18:20,345 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:18:20,345 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1088633224] [2021-12-21 10:18:20,345 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:18:20,345 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:18:20,359 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:18:20,359 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:18:20,360 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:18:20,360 INFO L87 Difference]: Start difference. First operand 566 states and 918 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) [2021-12-21 10:18:20,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:18:20,473 INFO L93 Difference]: Finished difference Result 1336 states and 2193 transitions. [2021-12-21 10:18:20,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:18:20,473 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 97 [2021-12-21 10:18:20,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:18:20,475 INFO L225 Difference]: With dead ends: 1336 [2021-12-21 10:18:20,475 INFO L226 Difference]: Without dead ends: 778 [2021-12-21 10:18:20,476 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 [2021-12-21 10:18:20,477 INFO L933 BasicCegarLoop]: 185 mSDtfsCounter, 43 mSDsluCounter, 78 mSDsCounter, 0 mSdLazyCounter, 118 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 43 SdHoareTripleChecker+Valid, 263 SdHoareTripleChecker+Invalid, 149 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 118 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-21 10:18:20,477 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [43 Valid, 263 Invalid, 149 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 118 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-21 10:18:20,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 778 states. [2021-12-21 10:18:20,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 778 to 766. [2021-12-21 10:18:20,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 766 states, 765 states have (on average 1.461437908496732) internal successors, (1118), 765 states have internal predecessors, (1118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:20,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 766 states and 1118 transitions. [2021-12-21 10:18:20,489 INFO L78 Accepts]: Start accepts. Automaton has 766 states and 1118 transitions. Word has length 97 [2021-12-21 10:18:20,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:18:20,489 INFO L470 AbstractCegarLoop]: Abstraction has 766 states and 1118 transitions. [2021-12-21 10:18:20,489 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) [2021-12-21 10:18:20,490 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1118 transitions. [2021-12-21 10:18:20,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-12-21 10:18:20,491 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:18:20,491 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:18:20,491 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-21 10:18:20,491 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:18:20,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:18:20,492 INFO L85 PathProgramCache]: Analyzing trace with hash -1496757484, now seen corresponding path program 1 times [2021-12-21 10:18:20,492 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:18:20,492 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1461134580] [2021-12-21 10:18:20,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:18:20,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:18:20,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:18:20,537 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-12-21 10:18:20,537 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:18:20,537 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1461134580] [2021-12-21 10:18:20,537 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1461134580] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:18:20,537 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:18:20,537 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:18:20,538 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1405842690] [2021-12-21 10:18:20,538 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:18:20,538 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:18:20,538 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:18:20,538 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:18:20,539 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:18:20,539 INFO L87 Difference]: Start difference. First operand 766 states and 1118 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) [2021-12-21 10:18:20,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:18:20,637 INFO L93 Difference]: Finished difference Result 1653 states and 2450 transitions. [2021-12-21 10:18:20,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:18:20,638 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 97 [2021-12-21 10:18:20,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:18:20,640 INFO L225 Difference]: With dead ends: 1653 [2021-12-21 10:18:20,641 INFO L226 Difference]: Without dead ends: 895 [2021-12-21 10:18:20,641 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 [2021-12-21 10:18:20,642 INFO L933 BasicCegarLoop]: 185 mSDtfsCounter, 81 mSDsluCounter, 39 mSDsCounter, 0 mSdLazyCounter, 109 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 81 SdHoareTripleChecker+Valid, 224 SdHoareTripleChecker+Invalid, 149 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-21 10:18:20,642 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [81 Valid, 224 Invalid, 149 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-21 10:18:20,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 895 states. [2021-12-21 10:18:20,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 895 to 859. [2021-12-21 10:18:20,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 859 states, 858 states have (on average 1.456876456876457) internal successors, (1250), 858 states have internal predecessors, (1250), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:20,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 859 states and 1250 transitions. [2021-12-21 10:18:20,655 INFO L78 Accepts]: Start accepts. Automaton has 859 states and 1250 transitions. Word has length 97 [2021-12-21 10:18:20,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:18:20,655 INFO L470 AbstractCegarLoop]: Abstraction has 859 states and 1250 transitions. [2021-12-21 10:18:20,656 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) [2021-12-21 10:18:20,656 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1250 transitions. [2021-12-21 10:18:20,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-12-21 10:18:20,657 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:18:20,657 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:18:20,658 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-21 10:18:20,658 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:18:20,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:18:20,658 INFO L85 PathProgramCache]: Analyzing trace with hash -1340556462, now seen corresponding path program 1 times [2021-12-21 10:18:20,658 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:18:20,658 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1130989858] [2021-12-21 10:18:20,659 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:18:20,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:18:20,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:18:20,688 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-12-21 10:18:20,688 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:18:20,688 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1130989858] [2021-12-21 10:18:20,689 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1130989858] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:18:20,689 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:18:20,689 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:18:20,689 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [700900907] [2021-12-21 10:18:20,689 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:18:20,689 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:18:20,690 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:18:20,690 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:18:20,690 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:18:20,690 INFO L87 Difference]: Start difference. First operand 859 states and 1250 transitions. Second operand has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:20,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:18:20,714 INFO L93 Difference]: Finished difference Result 1746 states and 2558 transitions. [2021-12-21 10:18:20,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:18:20,714 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 0 states have call successors, (0), 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 121 [2021-12-21 10:18:20,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:18:20,717 INFO L225 Difference]: With dead ends: 1746 [2021-12-21 10:18:20,718 INFO L226 Difference]: Without dead ends: 1153 [2021-12-21 10:18:20,718 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 [2021-12-21 10:18:20,719 INFO L933 BasicCegarLoop]: 321 mSDtfsCounter, 111 mSDsluCounter, 163 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 111 SdHoareTripleChecker+Valid, 484 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-21 10:18:20,719 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [111 Valid, 484 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-21 10:18:20,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1153 states. [2021-12-21 10:18:20,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1153 to 1153. [2021-12-21 10:18:20,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1153 states, 1152 states have (on average 1.4592013888888888) internal successors, (1681), 1152 states have internal predecessors, (1681), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:20,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 1153 states and 1681 transitions. [2021-12-21 10:18:20,735 INFO L78 Accepts]: Start accepts. Automaton has 1153 states and 1681 transitions. Word has length 121 [2021-12-21 10:18:20,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:18:20,736 INFO L470 AbstractCegarLoop]: Abstraction has 1153 states and 1681 transitions. [2021-12-21 10:18:20,736 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:20,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1681 transitions. [2021-12-21 10:18:20,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-12-21 10:18:20,737 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:18:20,737 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:18:20,738 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-12-21 10:18:20,738 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:18:20,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:18:20,738 INFO L85 PathProgramCache]: Analyzing trace with hash 2057017556, now seen corresponding path program 1 times [2021-12-21 10:18:20,738 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:18:20,739 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [30890323] [2021-12-21 10:18:20,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:18:20,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:18:20,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:18:20,767 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-12-21 10:18:20,767 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:18:20,767 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [30890323] [2021-12-21 10:18:20,767 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [30890323] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:18:20,767 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:18:20,767 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:18:20,768 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1711644176] [2021-12-21 10:18:20,768 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:18:20,768 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:18:20,768 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:18:20,768 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:18:20,769 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:18:20,769 INFO L87 Difference]: Start difference. First operand 1153 states and 1681 transitions. Second operand has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:20,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:18:20,794 INFO L93 Difference]: Finished difference Result 2297 states and 3379 transitions. [2021-12-21 10:18:20,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:18:20,795 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 121 [2021-12-21 10:18:20,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:18:20,798 INFO L225 Difference]: With dead ends: 2297 [2021-12-21 10:18:20,798 INFO L226 Difference]: Without dead ends: 1410 [2021-12-21 10:18:20,799 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 [2021-12-21 10:18:20,800 INFO L933 BasicCegarLoop]: 322 mSDtfsCounter, 113 mSDsluCounter, 163 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 113 SdHoareTripleChecker+Valid, 485 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-21 10:18:20,800 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [113 Valid, 485 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-21 10:18:20,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1410 states. [2021-12-21 10:18:20,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1410 to 1410. [2021-12-21 10:18:20,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1410 states, 1409 states have (on average 1.4698367636621719) internal successors, (2071), 1409 states have internal predecessors, (2071), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:20,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 1410 states and 2071 transitions. [2021-12-21 10:18:20,819 INFO L78 Accepts]: Start accepts. Automaton has 1410 states and 2071 transitions. Word has length 121 [2021-12-21 10:18:20,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:18:20,820 INFO L470 AbstractCegarLoop]: Abstraction has 1410 states and 2071 transitions. [2021-12-21 10:18:20,820 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:20,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 2071 transitions. [2021-12-21 10:18:20,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-12-21 10:18:20,822 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:18:20,823 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:18:20,823 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-12-21 10:18:20,823 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:18:20,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:18:20,823 INFO L85 PathProgramCache]: Analyzing trace with hash -860101462, now seen corresponding path program 1 times [2021-12-21 10:18:20,824 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:18:20,824 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1144531155] [2021-12-21 10:18:20,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:18:20,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:18:20,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:18:20,857 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 299 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-12-21 10:18:20,857 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:18:20,857 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1144531155] [2021-12-21 10:18:20,857 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1144531155] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:18:20,857 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:18:20,858 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:18:20,858 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1632864738] [2021-12-21 10:18:20,858 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:18:20,858 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:18:20,858 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:18:20,859 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:18:20,859 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:18:20,859 INFO L87 Difference]: Start difference. First operand 1410 states and 2071 transitions. Second operand has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:20,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:18:20,965 INFO L93 Difference]: Finished difference Result 3017 states and 4490 transitions. [2021-12-21 10:18:20,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:18:20,966 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 0 states have call successors, (0), 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 225 [2021-12-21 10:18:20,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:18:20,970 INFO L225 Difference]: With dead ends: 3017 [2021-12-21 10:18:20,970 INFO L226 Difference]: Without dead ends: 1565 [2021-12-21 10:18:20,971 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 [2021-12-21 10:18:20,972 INFO L933 BasicCegarLoop]: 174 mSDtfsCounter, 34 mSDsluCounter, 81 mSDsCounter, 0 mSdLazyCounter, 115 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 255 SdHoareTripleChecker+Invalid, 147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 115 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-21 10:18:20,972 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [34 Valid, 255 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 115 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-21 10:18:20,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1565 states. [2021-12-21 10:18:20,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1565 to 1565. [2021-12-21 10:18:20,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1565 states, 1564 states have (on average 1.4392583120204603) internal successors, (2251), 1564 states have internal predecessors, (2251), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:21,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 1565 states and 2251 transitions. [2021-12-21 10:18:21,000 INFO L78 Accepts]: Start accepts. Automaton has 1565 states and 2251 transitions. Word has length 225 [2021-12-21 10:18:21,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:18:21,001 INFO L470 AbstractCegarLoop]: Abstraction has 1565 states and 2251 transitions. [2021-12-21 10:18:21,001 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:21,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 2251 transitions. [2021-12-21 10:18:21,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-12-21 10:18:21,004 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:18:21,004 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:18:21,005 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-12-21 10:18:21,005 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:18:21,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:18:21,005 INFO L85 PathProgramCache]: Analyzing trace with hash -482554043, now seen corresponding path program 1 times [2021-12-21 10:18:21,005 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:18:21,005 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1409940101] [2021-12-21 10:18:21,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:18:21,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:18:21,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:18:21,044 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 430 proven. 16 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-12-21 10:18:21,044 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:18:21,045 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1409940101] [2021-12-21 10:18:21,045 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1409940101] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-21 10:18:21,045 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [944687325] [2021-12-21 10:18:21,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:18:21,045 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-21 10:18:21,045 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 10:18:21,047 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) [2021-12-21 10:18:21,047 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-12-21 10:18:21,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:18:21,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 3 conjunts are in the unsatisfiable core [2021-12-21 10:18:21,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 10:18:21,468 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 430 proven. 16 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-12-21 10:18:21,469 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-21 10:18:21,745 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 430 proven. 16 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-12-21 10:18:21,745 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [944687325] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-21 10:18:21,746 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-21 10:18:21,746 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 6 [2021-12-21 10:18:21,746 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1053349879] [2021-12-21 10:18:21,746 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-21 10:18:21,747 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-21 10:18:21,747 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:18:21,747 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-21 10:18:21,747 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-21 10:18:21,748 INFO L87 Difference]: Start difference. First operand 1565 states and 2251 transitions. Second operand has 6 states, 6 states have (on average 34.333333333333336) internal successors, (206), 6 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:22,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:18:22,263 INFO L93 Difference]: Finished difference Result 6075 states and 8721 transitions. [2021-12-21 10:18:22,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-21 10:18:22,264 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.333333333333336) internal successors, (206), 6 states have internal predecessors, (206), 0 states have call successors, (0), 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 253 [2021-12-21 10:18:22,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:18:22,275 INFO L225 Difference]: With dead ends: 6075 [2021-12-21 10:18:22,275 INFO L226 Difference]: Without dead ends: 4518 [2021-12-21 10:18:22,278 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 514 GetRequests, 507 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2021-12-21 10:18:22,278 INFO L933 BasicCegarLoop]: 421 mSDtfsCounter, 336 mSDsluCounter, 806 mSDsCounter, 0 mSdLazyCounter, 914 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 336 SdHoareTripleChecker+Valid, 1227 SdHoareTripleChecker+Invalid, 973 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 914 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-12-21 10:18:22,279 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [336 Valid, 1227 Invalid, 973 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 914 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-12-21 10:18:22,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4518 states. [2021-12-21 10:18:22,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4518 to 3398. [2021-12-21 10:18:22,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3398 states, 3397 states have (on average 1.40270827200471) internal successors, (4765), 3397 states have internal predecessors, (4765), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:22,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3398 states to 3398 states and 4765 transitions. [2021-12-21 10:18:22,369 INFO L78 Accepts]: Start accepts. Automaton has 3398 states and 4765 transitions. Word has length 253 [2021-12-21 10:18:22,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:18:22,369 INFO L470 AbstractCegarLoop]: Abstraction has 3398 states and 4765 transitions. [2021-12-21 10:18:22,370 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.333333333333336) internal successors, (206), 6 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:22,370 INFO L276 IsEmpty]: Start isEmpty. Operand 3398 states and 4765 transitions. [2021-12-21 10:18:22,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-12-21 10:18:22,375 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:18:22,376 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:18:22,394 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-12-21 10:18:22,593 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,SelfDestructingSolverStorable9 [2021-12-21 10:18:22,593 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:18:22,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:18:22,593 INFO L85 PathProgramCache]: Analyzing trace with hash -193734653, now seen corresponding path program 1 times [2021-12-21 10:18:22,593 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:18:22,594 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [230906648] [2021-12-21 10:18:22,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:18:22,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:18:22,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:18:22,628 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 400 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2021-12-21 10:18:22,628 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:18:22,628 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [230906648] [2021-12-21 10:18:22,628 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [230906648] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:18:22,628 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:18:22,628 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:18:22,629 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1052739358] [2021-12-21 10:18:22,629 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:18:22,629 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:18:22,629 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:18:22,630 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:18:22,630 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:18:22,630 INFO L87 Difference]: Start difference. First operand 3398 states and 4765 transitions. Second operand has 3 states, 3 states have (on average 45.0) internal successors, (135), 3 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:22,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:18:22,693 INFO L93 Difference]: Finished difference Result 9681 states and 13694 transitions. [2021-12-21 10:18:22,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:18:22,693 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.0) internal successors, (135), 3 states have internal predecessors, (135), 0 states have call successors, (0), 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 253 [2021-12-21 10:18:22,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:18:22,703 INFO L225 Difference]: With dead ends: 9681 [2021-12-21 10:18:22,703 INFO L226 Difference]: Without dead ends: 4220 [2021-12-21 10:18:22,708 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 [2021-12-21 10:18:22,708 INFO L933 BasicCegarLoop]: 325 mSDtfsCounter, 109 mSDsluCounter, 167 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 109 SdHoareTripleChecker+Valid, 492 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 [2021-12-21 10:18:22,709 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [109 Valid, 492 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-21 10:18:22,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4220 states. [2021-12-21 10:18:22,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4220 to 3918. [2021-12-21 10:18:22,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3918 states, 3917 states have (on average 1.4237937196834312) internal successors, (5577), 3917 states have internal predecessors, (5577), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:22,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3918 states to 3918 states and 5577 transitions. [2021-12-21 10:18:22,789 INFO L78 Accepts]: Start accepts. Automaton has 3918 states and 5577 transitions. Word has length 253 [2021-12-21 10:18:22,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:18:22,790 INFO L470 AbstractCegarLoop]: Abstraction has 3918 states and 5577 transitions. [2021-12-21 10:18:22,790 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 45.0) internal successors, (135), 3 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:22,790 INFO L276 IsEmpty]: Start isEmpty. Operand 3918 states and 5577 transitions. [2021-12-21 10:18:22,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-12-21 10:18:22,794 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:18:22,795 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:18:22,795 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-12-21 10:18:22,795 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:18:22,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:18:22,795 INFO L85 PathProgramCache]: Analyzing trace with hash -1163625151, now seen corresponding path program 1 times [2021-12-21 10:18:22,795 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:18:22,796 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1055904076] [2021-12-21 10:18:22,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:18:22,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:18:22,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:18:22,822 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-12-21 10:18:22,823 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:18:22,823 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1055904076] [2021-12-21 10:18:22,823 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1055904076] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:18:22,823 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:18:22,823 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:18:22,823 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1442634259] [2021-12-21 10:18:22,823 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:18:22,824 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:18:22,824 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:18:22,824 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:18:22,824 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:18:22,824 INFO L87 Difference]: Start difference. First operand 3918 states and 5577 transitions. Second operand has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:22,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:18:22,923 INFO L93 Difference]: Finished difference Result 8008 states and 11372 transitions. [2021-12-21 10:18:22,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:18:22,924 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 0 states have call successors, (0), 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 253 [2021-12-21 10:18:22,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:18:22,933 INFO L225 Difference]: With dead ends: 8008 [2021-12-21 10:18:22,933 INFO L226 Difference]: Without dead ends: 4098 [2021-12-21 10:18:22,937 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 [2021-12-21 10:18:22,937 INFO L933 BasicCegarLoop]: 185 mSDtfsCounter, 12 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 272 SdHoareTripleChecker+Invalid, 104 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-21 10:18:22,937 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 272 Invalid, 104 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 102 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-21 10:18:22,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4098 states. [2021-12-21 10:18:23,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4098 to 4056. [2021-12-21 10:18:23,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4056 states, 4055 states have (on average 1.4167694204685573) internal successors, (5745), 4055 states have internal predecessors, (5745), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:23,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4056 states to 4056 states and 5745 transitions. [2021-12-21 10:18:23,032 INFO L78 Accepts]: Start accepts. Automaton has 4056 states and 5745 transitions. Word has length 253 [2021-12-21 10:18:23,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:18:23,032 INFO L470 AbstractCegarLoop]: Abstraction has 4056 states and 5745 transitions. [2021-12-21 10:18:23,032 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:23,033 INFO L276 IsEmpty]: Start isEmpty. Operand 4056 states and 5745 transitions. [2021-12-21 10:18:23,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-12-21 10:18:23,037 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:18:23,037 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:18:23,038 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-12-21 10:18:23,038 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:18:23,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:18:23,038 INFO L85 PathProgramCache]: Analyzing trace with hash -1335839441, now seen corresponding path program 1 times [2021-12-21 10:18:23,038 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:18:23,039 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2001859219] [2021-12-21 10:18:23,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:18:23,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:18:23,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:18:23,068 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2021-12-21 10:18:23,069 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:18:23,069 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2001859219] [2021-12-21 10:18:23,069 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2001859219] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:18:23,069 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:18:23,069 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:18:23,069 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [502850780] [2021-12-21 10:18:23,069 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:18:23,070 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:18:23,070 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:18:23,070 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:18:23,070 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:18:23,071 INFO L87 Difference]: Start difference. First operand 4056 states and 5745 transitions. Second operand has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:23,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:18:23,180 INFO L93 Difference]: Finished difference Result 8622 states and 12220 transitions. [2021-12-21 10:18:23,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:18:23,181 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 0 states have call successors, (0), 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 273 [2021-12-21 10:18:23,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:18:23,192 INFO L225 Difference]: With dead ends: 8622 [2021-12-21 10:18:23,192 INFO L226 Difference]: Without dead ends: 4574 [2021-12-21 10:18:23,196 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 [2021-12-21 10:18:23,196 INFO L933 BasicCegarLoop]: 185 mSDtfsCounter, 28 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 104 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 272 SdHoareTripleChecker+Invalid, 108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 104 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-21 10:18:23,196 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [28 Valid, 272 Invalid, 108 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 104 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-21 10:18:23,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4574 states. [2021-12-21 10:18:23,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4574 to 4406. [2021-12-21 10:18:23,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4406 states, 4405 states have (on average 1.3995459704880817) internal successors, (6165), 4405 states have internal predecessors, (6165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:23,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4406 states to 4406 states and 6165 transitions. [2021-12-21 10:18:23,310 INFO L78 Accepts]: Start accepts. Automaton has 4406 states and 6165 transitions. Word has length 273 [2021-12-21 10:18:23,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:18:23,311 INFO L470 AbstractCegarLoop]: Abstraction has 4406 states and 6165 transitions. [2021-12-21 10:18:23,311 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:23,311 INFO L276 IsEmpty]: Start isEmpty. Operand 4406 states and 6165 transitions. [2021-12-21 10:18:23,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2021-12-21 10:18:23,317 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:18:23,317 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 7, 7, 6, 6, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:18:23,317 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-12-21 10:18:23,317 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:18:23,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:18:23,318 INFO L85 PathProgramCache]: Analyzing trace with hash -257796221, now seen corresponding path program 1 times [2021-12-21 10:18:23,318 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:18:23,318 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1523877084] [2021-12-21 10:18:23,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:18:23,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:18:23,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:18:23,352 INFO L134 CoverageAnalysis]: Checked inductivity of 875 backedges. 493 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-12-21 10:18:23,352 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:18:23,352 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1523877084] [2021-12-21 10:18:23,353 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1523877084] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:18:23,353 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:18:23,353 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:18:23,353 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [141073348] [2021-12-21 10:18:23,353 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:18:23,354 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:18:23,354 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:18:23,354 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:18:23,354 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:18:23,354 INFO L87 Difference]: Start difference. First operand 4406 states and 6165 transitions. Second operand has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:23,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:18:23,473 INFO L93 Difference]: Finished difference Result 9266 states and 12990 transitions. [2021-12-21 10:18:23,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:18:23,474 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 299 [2021-12-21 10:18:23,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:18:23,484 INFO L225 Difference]: With dead ends: 9266 [2021-12-21 10:18:23,485 INFO L226 Difference]: Without dead ends: 4868 [2021-12-21 10:18:23,489 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 [2021-12-21 10:18:23,489 INFO L933 BasicCegarLoop]: 185 mSDtfsCounter, 17 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 106 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 272 SdHoareTripleChecker+Invalid, 112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 106 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-21 10:18:23,489 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [17 Valid, 272 Invalid, 112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 106 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-21 10:18:23,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4868 states. [2021-12-21 10:18:23,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4868 to 4784. [2021-12-21 10:18:23,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4784 states, 4783 states have (on average 1.382605059586034) internal successors, (6613), 4783 states have internal predecessors, (6613), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:23,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4784 states to 4784 states and 6613 transitions. [2021-12-21 10:18:23,563 INFO L78 Accepts]: Start accepts. Automaton has 4784 states and 6613 transitions. Word has length 299 [2021-12-21 10:18:23,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:18:23,563 INFO L470 AbstractCegarLoop]: Abstraction has 4784 states and 6613 transitions. [2021-12-21 10:18:23,563 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:23,564 INFO L276 IsEmpty]: Start isEmpty. Operand 4784 states and 6613 transitions. [2021-12-21 10:18:23,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2021-12-21 10:18:23,569 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:18:23,569 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 8, 8, 7, 7, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:18:23,569 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-12-21 10:18:23,570 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:18:23,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:18:23,570 INFO L85 PathProgramCache]: Analyzing trace with hash 212293102, now seen corresponding path program 1 times [2021-12-21 10:18:23,570 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:18:23,570 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [317729304] [2021-12-21 10:18:23,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:18:23,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:18:23,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:18:23,620 INFO L134 CoverageAnalysis]: Checked inductivity of 1066 backedges. 627 proven. 0 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2021-12-21 10:18:23,620 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:18:23,620 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [317729304] [2021-12-21 10:18:23,620 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [317729304] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:18:23,620 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:18:23,620 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:18:23,621 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [910187515] [2021-12-21 10:18:23,621 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:18:23,621 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:18:23,621 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:18:23,621 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:18:23,622 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:18:23,622 INFO L87 Difference]: Start difference. First operand 4784 states and 6613 transitions. Second operand has 3 states, 3 states have (on average 44.666666666666664) internal successors, (134), 3 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:23,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:18:23,735 INFO L93 Difference]: Finished difference Result 9980 states and 13802 transitions. [2021-12-21 10:18:23,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:18:23,735 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.666666666666664) internal successors, (134), 3 states have internal predecessors, (134), 0 states have call successors, (0), 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 322 [2021-12-21 10:18:23,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:18:23,746 INFO L225 Difference]: With dead ends: 9980 [2021-12-21 10:18:23,746 INFO L226 Difference]: Without dead ends: 5204 [2021-12-21 10:18:23,751 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 [2021-12-21 10:18:23,752 INFO L933 BasicCegarLoop]: 185 mSDtfsCounter, 10 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 106 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 272 SdHoareTripleChecker+Invalid, 116 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 106 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-21 10:18:23,753 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10 Valid, 272 Invalid, 116 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 106 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-21 10:18:23,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5204 states. [2021-12-21 10:18:23,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5204 to 4391. [2021-12-21 10:18:23,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4391 states, 4390 states have (on average 1.3824601366742597) internal successors, (6069), 4390 states have internal predecessors, (6069), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:23,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4391 states to 4391 states and 6069 transitions. [2021-12-21 10:18:23,832 INFO L78 Accepts]: Start accepts. Automaton has 4391 states and 6069 transitions. Word has length 322 [2021-12-21 10:18:23,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:18:23,833 INFO L470 AbstractCegarLoop]: Abstraction has 4391 states and 6069 transitions. [2021-12-21 10:18:23,833 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 44.666666666666664) internal successors, (134), 3 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:23,833 INFO L276 IsEmpty]: Start isEmpty. Operand 4391 states and 6069 transitions. [2021-12-21 10:18:23,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-12-21 10:18:23,838 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:18:23,839 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 9, 9, 8, 8, 7, 7, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:18:23,839 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-12-21 10:18:23,840 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:18:23,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:18:23,840 INFO L85 PathProgramCache]: Analyzing trace with hash -812160295, now seen corresponding path program 1 times [2021-12-21 10:18:23,840 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:18:23,840 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [853886902] [2021-12-21 10:18:23,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:18:23,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:18:23,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:18:23,895 INFO L134 CoverageAnalysis]: Checked inductivity of 1301 backedges. 692 proven. 0 refuted. 0 times theorem prover too weak. 609 trivial. 0 not checked. [2021-12-21 10:18:23,895 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:18:23,896 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [853886902] [2021-12-21 10:18:23,896 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [853886902] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:18:23,896 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 10:18:23,896 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 10:18:23,896 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [14696865] [2021-12-21 10:18:23,896 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:18:23,897 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:18:23,897 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:18:23,897 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:18:23,897 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 10:18:23,897 INFO L87 Difference]: Start difference. First operand 4391 states and 6069 transitions. Second operand has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 3 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:24,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:18:24,037 INFO L93 Difference]: Finished difference Result 13143 states and 18162 transitions. [2021-12-21 10:18:24,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:18:24,038 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 3 states have internal predecessors, (131), 0 states have call successors, (0), 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 354 [2021-12-21 10:18:24,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:18:24,049 INFO L225 Difference]: With dead ends: 13143 [2021-12-21 10:18:24,050 INFO L226 Difference]: Without dead ends: 8760 [2021-12-21 10:18:24,055 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 [2021-12-21 10:18:24,056 INFO L933 BasicCegarLoop]: 320 mSDtfsCounter, 125 mSDsluCounter, 166 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 125 SdHoareTripleChecker+Valid, 486 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-21 10:18:24,057 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [125 Valid, 486 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-21 10:18:24,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8760 states. [2021-12-21 10:18:24,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8760 to 8575. [2021-12-21 10:18:24,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8575 states, 8574 states have (on average 1.385117797993935) internal successors, (11876), 8574 states have internal predecessors, (11876), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:24,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8575 states to 8575 states and 11876 transitions. [2021-12-21 10:18:24,250 INFO L78 Accepts]: Start accepts. Automaton has 8575 states and 11876 transitions. Word has length 354 [2021-12-21 10:18:24,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:18:24,250 INFO L470 AbstractCegarLoop]: Abstraction has 8575 states and 11876 transitions. [2021-12-21 10:18:24,250 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 3 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:24,250 INFO L276 IsEmpty]: Start isEmpty. Operand 8575 states and 11876 transitions. [2021-12-21 10:18:24,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-12-21 10:18:24,259 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:18:24,260 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 9, 9, 8, 8, 7, 7, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:18:24,260 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-12-21 10:18:24,260 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:18:24,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:18:24,261 INFO L85 PathProgramCache]: Analyzing trace with hash 209922624, now seen corresponding path program 1 times [2021-12-21 10:18:24,261 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:18:24,261 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [107788787] [2021-12-21 10:18:24,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:18:24,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:18:24,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:18:24,310 INFO L134 CoverageAnalysis]: Checked inductivity of 1301 backedges. 871 proven. 26 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2021-12-21 10:18:24,310 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:18:24,310 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [107788787] [2021-12-21 10:18:24,310 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [107788787] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-21 10:18:24,310 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [519928865] [2021-12-21 10:18:24,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:18:24,311 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-21 10:18:24,311 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 10:18:24,312 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) [2021-12-21 10:18:24,313 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-12-21 10:18:24,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:18:24,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 582 conjuncts, 3 conjunts are in the unsatisfiable core [2021-12-21 10:18:24,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 10:18:24,830 INFO L134 CoverageAnalysis]: Checked inductivity of 1301 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 621 trivial. 0 not checked. [2021-12-21 10:18:24,830 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-21 10:18:24,830 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [519928865] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:18:24,830 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-21 10:18:24,830 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-12-21 10:18:24,831 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1197098309] [2021-12-21 10:18:24,831 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:18:24,832 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:18:24,832 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:18:24,832 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:18:24,832 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-21 10:18:24,833 INFO L87 Difference]: Start difference. First operand 8575 states and 11876 transitions. Second operand has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:24,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:18:24,996 INFO L93 Difference]: Finished difference Result 10751 states and 14913 transitions. [2021-12-21 10:18:24,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:18:24,997 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 355 [2021-12-21 10:18:24,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:18:25,010 INFO L225 Difference]: With dead ends: 10751 [2021-12-21 10:18:25,010 INFO L226 Difference]: Without dead ends: 8530 [2021-12-21 10:18:25,015 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 358 GetRequests, 355 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-21 10:18:25,015 INFO L933 BasicCegarLoop]: 320 mSDtfsCounter, 83 mSDsluCounter, 160 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 83 SdHoareTripleChecker+Valid, 480 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-21 10:18:25,015 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [83 Valid, 480 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-21 10:18:25,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8530 states. [2021-12-21 10:18:25,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8530 to 6140. [2021-12-21 10:18:25,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6140 states, 6139 states have (on average 1.3924091871640332) internal successors, (8548), 6139 states have internal predecessors, (8548), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:25,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6140 states to 6140 states and 8548 transitions. [2021-12-21 10:18:25,169 INFO L78 Accepts]: Start accepts. Automaton has 6140 states and 8548 transitions. Word has length 355 [2021-12-21 10:18:25,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:18:25,170 INFO L470 AbstractCegarLoop]: Abstraction has 6140 states and 8548 transitions. [2021-12-21 10:18:25,170 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:25,170 INFO L276 IsEmpty]: Start isEmpty. Operand 6140 states and 8548 transitions. [2021-12-21 10:18:25,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2021-12-21 10:18:25,182 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:18:25,182 INFO L514 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 12, 12, 10, 10, 8, 8, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:18:25,227 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-12-21 10:18:25,396 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,SelfDestructingSolverStorable16 [2021-12-21 10:18:25,397 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:18:25,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:18:25,397 INFO L85 PathProgramCache]: Analyzing trace with hash 1965226690, now seen corresponding path program 1 times [2021-12-21 10:18:25,398 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:18:25,398 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2092065773] [2021-12-21 10:18:25,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:18:25,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:18:25,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:18:25,459 INFO L134 CoverageAnalysis]: Checked inductivity of 2004 backedges. 1251 proven. 26 refuted. 0 times theorem prover too weak. 727 trivial. 0 not checked. [2021-12-21 10:18:25,459 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:18:25,459 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2092065773] [2021-12-21 10:18:25,460 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2092065773] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-21 10:18:25,460 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1013052155] [2021-12-21 10:18:25,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:18:25,460 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-21 10:18:25,460 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 10:18:25,461 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) [2021-12-21 10:18:25,463 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-12-21 10:18:25,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:18:25,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 672 conjuncts, 3 conjunts are in the unsatisfiable core [2021-12-21 10:18:25,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 10:18:26,212 INFO L134 CoverageAnalysis]: Checked inductivity of 2004 backedges. 1251 proven. 26 refuted. 0 times theorem prover too weak. 727 trivial. 0 not checked. [2021-12-21 10:18:26,221 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-21 10:18:26,621 INFO L134 CoverageAnalysis]: Checked inductivity of 2004 backedges. 1251 proven. 26 refuted. 0 times theorem prover too weak. 727 trivial. 0 not checked. [2021-12-21 10:18:26,621 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1013052155] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-21 10:18:26,621 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-21 10:18:26,622 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 6 [2021-12-21 10:18:26,622 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1814583997] [2021-12-21 10:18:26,622 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-21 10:18:26,623 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-21 10:18:26,623 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:18:26,623 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-21 10:18:26,623 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-21 10:18:26,624 INFO L87 Difference]: Start difference. First operand 6140 states and 8548 transitions. Second operand has 6 states, 6 states have (on average 42.833333333333336) internal successors, (257), 6 states have internal predecessors, (257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:26,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:18:26,954 INFO L93 Difference]: Finished difference Result 13848 states and 19249 transitions. [2021-12-21 10:18:26,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-21 10:18:26,955 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 42.833333333333336) internal successors, (257), 6 states have internal predecessors, (257), 0 states have call successors, (0), 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 417 [2021-12-21 10:18:26,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:18:26,965 INFO L225 Difference]: With dead ends: 13848 [2021-12-21 10:18:26,965 INFO L226 Difference]: Without dead ends: 7414 [2021-12-21 10:18:26,971 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 840 GetRequests, 834 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2021-12-21 10:18:26,972 INFO L933 BasicCegarLoop]: 207 mSDtfsCounter, 383 mSDsluCounter, 292 mSDsCounter, 0 mSdLazyCounter, 428 mSolverCounterSat, 96 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 383 SdHoareTripleChecker+Valid, 499 SdHoareTripleChecker+Invalid, 524 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 96 IncrementalHoareTripleChecker+Valid, 428 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-21 10:18:26,972 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [383 Valid, 499 Invalid, 524 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [96 Valid, 428 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-21 10:18:26,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7414 states. [2021-12-21 10:18:27,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7414 to 6032. [2021-12-21 10:18:27,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6032 states, 6031 states have (on average 1.3669374896368762) internal successors, (8244), 6031 states have internal predecessors, (8244), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:27,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6032 states to 6032 states and 8244 transitions. [2021-12-21 10:18:27,127 INFO L78 Accepts]: Start accepts. Automaton has 6032 states and 8244 transitions. Word has length 417 [2021-12-21 10:18:27,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:18:27,127 INFO L470 AbstractCegarLoop]: Abstraction has 6032 states and 8244 transitions. [2021-12-21 10:18:27,127 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 42.833333333333336) internal successors, (257), 6 states have internal predecessors, (257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:27,128 INFO L276 IsEmpty]: Start isEmpty. Operand 6032 states and 8244 transitions. [2021-12-21 10:18:27,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2021-12-21 10:18:27,138 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:18:27,138 INFO L514 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 18, 18, 16, 16, 16, 14, 14, 12, 12, 10, 10, 8, 8, 8, 8, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-12-21 10:18:27,166 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-12-21 10:18:27,355 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-12-21 10:18:27,355 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:18:27,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:18:27,356 INFO L85 PathProgramCache]: Analyzing trace with hash 1529804208, now seen corresponding path program 1 times [2021-12-21 10:18:27,356 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:18:27,356 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1148914522] [2021-12-21 10:18:27,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:18:27,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:18:27,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:18:27,471 INFO L134 CoverageAnalysis]: Checked inductivity of 3138 backedges. 1660 proven. 77 refuted. 0 times theorem prover too weak. 1401 trivial. 0 not checked. [2021-12-21 10:18:27,471 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:18:27,471 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1148914522] [2021-12-21 10:18:27,471 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1148914522] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-21 10:18:27,471 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2125892274] [2021-12-21 10:18:27,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:18:27,471 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-21 10:18:27,471 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 10:18:27,488 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) [2021-12-21 10:18:27,504 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-12-21 10:18:27,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:18:27,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 810 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-21 10:18:27,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 10:18:28,107 INFO L134 CoverageAnalysis]: Checked inductivity of 3138 backedges. 1671 proven. 0 refuted. 0 times theorem prover too weak. 1467 trivial. 0 not checked. [2021-12-21 10:18:28,108 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-21 10:18:28,108 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2125892274] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 10:18:28,108 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-21 10:18:28,108 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-12-21 10:18:28,108 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1253296430] [2021-12-21 10:18:28,109 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 10:18:28,109 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 10:18:28,109 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:18:28,109 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 10:18:28,110 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-12-21 10:18:28,110 INFO L87 Difference]: Start difference. First operand 6032 states and 8244 transitions. Second operand has 3 states, 3 states have (on average 54.666666666666664) internal successors, (164), 3 states have internal predecessors, (164), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:28,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:18:28,260 INFO L93 Difference]: Finished difference Result 12486 states and 17159 transitions. [2021-12-21 10:18:28,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 10:18:28,261 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 54.666666666666664) internal successors, (164), 3 states have internal predecessors, (164), 0 states have call successors, (0), 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 509 [2021-12-21 10:18:28,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:18:28,269 INFO L225 Difference]: With dead ends: 12486 [2021-12-21 10:18:28,269 INFO L226 Difference]: Without dead ends: 6462 [2021-12-21 10:18:28,275 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 513 GetRequests, 510 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-12-21 10:18:28,275 INFO L933 BasicCegarLoop]: 186 mSDtfsCounter, 92 mSDsluCounter, 30 mSDsCounter, 0 mSdLazyCounter, 108 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 92 SdHoareTripleChecker+Valid, 216 SdHoareTripleChecker+Invalid, 148 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 108 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-21 10:18:28,275 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [92 Valid, 216 Invalid, 148 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 108 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-21 10:18:28,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6462 states. [2021-12-21 10:18:28,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6462 to 6266. [2021-12-21 10:18:28,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6266 states, 6265 states have (on average 1.3661612130885874) internal successors, (8559), 6265 states have internal predecessors, (8559), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:28,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6266 states to 6266 states and 8559 transitions. [2021-12-21 10:18:28,398 INFO L78 Accepts]: Start accepts. Automaton has 6266 states and 8559 transitions. Word has length 509 [2021-12-21 10:18:28,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:18:28,399 INFO L470 AbstractCegarLoop]: Abstraction has 6266 states and 8559 transitions. [2021-12-21 10:18:28,399 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 54.666666666666664) internal successors, (164), 3 states have internal predecessors, (164), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:28,399 INFO L276 IsEmpty]: Start isEmpty. Operand 6266 states and 8559 transitions. [2021-12-21 10:18:28,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2021-12-21 10:18:28,410 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:18:28,410 INFO L514 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 18, 18, 18, 18, 16, 14, 14, 12, 12, 10, 10, 8, 8, 8, 8, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-12-21 10:18:28,430 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-12-21 10:18:28,639 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-21 10:18:28,640 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:18:28,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:18:28,640 INFO L85 PathProgramCache]: Analyzing trace with hash -1911316890, now seen corresponding path program 1 times [2021-12-21 10:18:28,640 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:18:28,641 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2061668254] [2021-12-21 10:18:28,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:18:28,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:18:28,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:18:28,790 INFO L134 CoverageAnalysis]: Checked inductivity of 3204 backedges. 1744 proven. 206 refuted. 0 times theorem prover too weak. 1254 trivial. 0 not checked. [2021-12-21 10:18:28,790 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:18:28,790 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2061668254] [2021-12-21 10:18:28,790 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2061668254] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-21 10:18:28,791 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [133460325] [2021-12-21 10:18:28,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:18:28,791 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-21 10:18:28,791 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 10:18:28,808 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) [2021-12-21 10:18:28,809 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-12-21 10:18:28,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:18:28,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 814 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-21 10:18:28,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 10:18:31,251 INFO L134 CoverageAnalysis]: Checked inductivity of 3204 backedges. 1792 proven. 239 refuted. 0 times theorem prover too weak. 1173 trivial. 0 not checked. [2021-12-21 10:18:31,252 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-21 10:18:32,408 INFO L134 CoverageAnalysis]: Checked inductivity of 3204 backedges. 1887 proven. 144 refuted. 0 times theorem prover too weak. 1173 trivial. 0 not checked. [2021-12-21 10:18:32,409 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [133460325] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-21 10:18:32,409 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-21 10:18:32,409 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 11 [2021-12-21 10:18:32,411 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [932277110] [2021-12-21 10:18:32,411 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-21 10:18:32,411 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2021-12-21 10:18:32,412 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:18:32,412 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-12-21 10:18:32,412 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2021-12-21 10:18:32,412 INFO L87 Difference]: Start difference. First operand 6266 states and 8559 transitions. Second operand has 11 states, 11 states have (on average 38.0) internal successors, (418), 11 states have internal predecessors, (418), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:34,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:18:34,065 INFO L93 Difference]: Finished difference Result 25619 states and 35084 transitions. [2021-12-21 10:18:34,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-12-21 10:18:34,065 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 38.0) internal successors, (418), 11 states have internal predecessors, (418), 0 states have call successors, (0), 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 513 [2021-12-21 10:18:34,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:18:34,095 INFO L225 Difference]: With dead ends: 25619 [2021-12-21 10:18:34,095 INFO L226 Difference]: Without dead ends: 20476 [2021-12-21 10:18:34,104 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1058 GetRequests, 1033 SyntacticMatches, 2 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=183, Invalid=417, Unknown=0, NotChecked=0, Total=600 [2021-12-21 10:18:34,105 INFO L933 BasicCegarLoop]: 407 mSDtfsCounter, 1243 mSDsluCounter, 1151 mSDsCounter, 0 mSdLazyCounter, 1671 mSolverCounterSat, 224 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1243 SdHoareTripleChecker+Valid, 1558 SdHoareTripleChecker+Invalid, 2611 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 224 IncrementalHoareTripleChecker+Valid, 1671 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 716 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2021-12-21 10:18:34,105 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1243 Valid, 1558 Invalid, 2611 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [224 Valid, 1671 Invalid, 0 Unknown, 716 Unchecked, 1.0s Time] [2021-12-21 10:18:34,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20476 states. [2021-12-21 10:18:34,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20476 to 19067. [2021-12-21 10:18:34,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19067 states, 19066 states have (on average 1.3313227735235498) internal successors, (25383), 19066 states have internal predecessors, (25383), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:34,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19067 states to 19067 states and 25383 transitions. [2021-12-21 10:18:34,759 INFO L78 Accepts]: Start accepts. Automaton has 19067 states and 25383 transitions. Word has length 513 [2021-12-21 10:18:34,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:18:34,759 INFO L470 AbstractCegarLoop]: Abstraction has 19067 states and 25383 transitions. [2021-12-21 10:18:34,760 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 38.0) internal successors, (418), 11 states have internal predecessors, (418), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 10:18:34,760 INFO L276 IsEmpty]: Start isEmpty. Operand 19067 states and 25383 transitions. [2021-12-21 10:18:34,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 584 [2021-12-21 10:18:34,793 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 10:18:34,793 INFO L514 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 20, 20, 20, 20, 18, 16, 16, 14, 14, 12, 12, 10, 10, 10, 10, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:18:34,810 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2021-12-21 10:18:35,007 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-21 10:18:35,008 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 10:18:35,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 10:18:35,008 INFO L85 PathProgramCache]: Analyzing trace with hash 944376353, now seen corresponding path program 2 times [2021-12-21 10:18:35,008 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 10:18:35,008 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1903276967] [2021-12-21 10:18:35,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 10:18:35,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 10:18:35,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 10:18:35,073 INFO L134 CoverageAnalysis]: Checked inductivity of 4078 backedges. 1321 proven. 16 refuted. 0 times theorem prover too weak. 2741 trivial. 0 not checked. [2021-12-21 10:18:35,073 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 10:18:35,073 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1903276967] [2021-12-21 10:18:35,074 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1903276967] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-21 10:18:35,074 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1565627743] [2021-12-21 10:18:35,074 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-21 10:18:35,074 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-21 10:18:35,074 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 10:18:35,079 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) [2021-12-21 10:18:35,080 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-12-21 10:18:35,195 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-21 10:18:35,195 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-21 10:18:35,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 900 conjuncts, 3 conjunts are in the unsatisfiable core [2021-12-21 10:18:35,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-21 10:18:35,903 INFO L134 CoverageAnalysis]: Checked inductivity of 4078 backedges. 1321 proven. 16 refuted. 0 times theorem prover too weak. 2741 trivial. 0 not checked. [2021-12-21 10:18:35,903 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-21 10:18:36,536 INFO L134 CoverageAnalysis]: Checked inductivity of 4078 backedges. 1321 proven. 16 refuted. 0 times theorem prover too weak. 2741 trivial. 0 not checked. [2021-12-21 10:18:36,536 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1565627743] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-21 10:18:36,536 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-21 10:18:36,537 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 8 [2021-12-21 10:18:36,537 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [728256331] [2021-12-21 10:18:36,537 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-21 10:18:36,537 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-21 10:18:36,537 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 10:18:36,538 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-21 10:18:36,538 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2021-12-21 10:18:36,538 INFO L87 Difference]: Start difference. First operand 19067 states and 25383 transitions. Second operand has 8 states, 8 states have (on average 34.25) internal successors, (274), 8 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) [2021-12-21 10:18:37,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 10:18:37,013 INFO L93 Difference]: Finished difference Result 29586 states and 39053 transitions. [2021-12-21 10:18:37,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-21 10:18:37,013 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 34.25) internal successors, (274), 8 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) Word has length 583 [2021-12-21 10:18:37,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 10:18:37,014 INFO L225 Difference]: With dead ends: 29586 [2021-12-21 10:18:37,014 INFO L226 Difference]: Without dead ends: 0 [2021-12-21 10:18:37,030 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1176 GetRequests, 1166 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2021-12-21 10:18:37,031 INFO L933 BasicCegarLoop]: 292 mSDtfsCounter, 262 mSDsluCounter, 436 mSDsCounter, 0 mSdLazyCounter, 518 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 262 SdHoareTripleChecker+Valid, 728 SdHoareTripleChecker+Invalid, 563 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 518 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-12-21 10:18:37,031 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [262 Valid, 728 Invalid, 563 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 518 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-12-21 10:18:37,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-12-21 10:18:37,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-12-21 10:18:37,032 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) [2021-12-21 10:18:37,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-12-21 10:18:37,032 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 583 [2021-12-21 10:18:37,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 10:18:37,032 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-21 10:18:37,032 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 34.25) internal successors, (274), 8 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) [2021-12-21 10:18:37,033 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-12-21 10:18:37,033 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-12-21 10:18:37,034 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-12-21 10:18:37,052 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-12-21 10:18:37,247 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-21 10:18:37,249 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-12-21 10:19:02,297 INFO L858 garLoopResultBuilder]: For program point L267(lines 267 272) no Hoare annotation was computed. [2021-12-21 10:19:02,297 INFO L858 garLoopResultBuilder]: For program point L201(lines 201 608) no Hoare annotation was computed. [2021-12-21 10:19:02,297 INFO L858 garLoopResultBuilder]: For program point L168(lines 168 619) no Hoare annotation was computed. [2021-12-21 10:19:02,298 INFO L858 garLoopResultBuilder]: For program point L135(lines 135 630) no Hoare annotation was computed. [2021-12-21 10:19:02,299 INFO L861 garLoopResultBuilder]: At program point L697(lines 688 699) the Hoare annotation is: true [2021-12-21 10:19:02,299 INFO L858 garLoopResultBuilder]: For program point L367(lines 367 398) no Hoare annotation was computed. [2021-12-21 10:19:02,299 INFO L858 garLoopResultBuilder]: For program point L334(lines 334 338) no Hoare annotation was computed. [2021-12-21 10:19:02,299 INFO L858 garLoopResultBuilder]: For program point L334-2(lines 334 338) no Hoare annotation was computed. [2021-12-21 10:19:02,299 INFO L854 garLoopResultBuilder]: At program point L202(lines 198 609) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse8 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (.cse4 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse6 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse7 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|))) (.cse5 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse1 (<= 8640 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse2 (let ((.cse9 (mod (+ (* 2 |ULTIMATE.start_ssl3_accept_~ag_X~0#1|) (* 2 |ULTIMATE.start_ssl3_accept_~ag_Y~0#1|)) 4294967296))) (or (< .cse9 8656) (not (<= .cse9 2147483647))))) (.cse3 (not (<= 8656 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse1 .cse7) (and .cse4 .cse0 .cse6 .cse1 .cse7) (and .cse4 .cse6 .cse1 .cse8 .cse7) (and .cse1 .cse8 .cse3) (and .cse4 (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse6 (<= 8640 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|) .cse1 .cse7) (and .cse5 .cse1 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse2 .cse3))) [2021-12-21 10:19:02,300 INFO L854 garLoopResultBuilder]: At program point L169(lines 165 620) the Hoare annotation is: (let ((.cse2 (let ((.cse9 (mod (+ (* 2 |ULTIMATE.start_ssl3_accept_~ag_X~0#1|) (* 2 |ULTIMATE.start_ssl3_accept_~ag_Y~0#1|)) 4294967296))) (or (< .cse9 8656) (not (<= .cse9 2147483647))))) (.cse3 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (.cse4 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse5 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (.cse6 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse0 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse1 (<= 8512 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse8 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse2 .cse3) (and .cse1 .cse5 .cse3) (and .cse6 .cse4 .cse7 .cse1 .cse8) (and .cse6 .cse7 .cse1 .cse5 .cse8) (and .cse6 .cse0 .cse7 .cse1 .cse8))) [2021-12-21 10:19:02,300 INFO L854 garLoopResultBuilder]: At program point L136(lines 135 630) the Hoare annotation is: (let ((.cse0 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse3 (let ((.cse9 (mod (+ (* 2 |ULTIMATE.start_ssl3_accept_~ag_X~0#1|) (* 2 |ULTIMATE.start_ssl3_accept_~ag_Y~0#1|)) 4294967296))) (or (< .cse9 8656) (not (<= .cse9 2147483647))))) (.cse1 (<= 8466 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse2 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8496)) (.cse4 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse5 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse6 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse8 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (.cse7 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (or (and .cse0 .cse1 .cse2 (< 8496 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|) (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse3) (and .cse4 .cse1 .cse2 .cse3) (and .cse5 .cse0 .cse6 .cse7) (and .cse0 .cse1 .cse2 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8496) .cse3) (and .cse1 .cse2 .cse8) (and .cse5 .cse4 .cse6 .cse7) (and .cse5 .cse6 .cse8 .cse7))) [2021-12-21 10:19:02,300 INFO L858 garLoopResultBuilder]: For program point L533(lines 533 538) no Hoare annotation was computed. [2021-12-21 10:19:02,300 INFO L854 garLoopResultBuilder]: At program point L600(lines 111 668) the Hoare annotation is: (let ((.cse25 (+ (* 2 |ULTIMATE.start_ssl3_accept_~ag_X~0#1|) (* 2 |ULTIMATE.start_ssl3_accept_~ag_Y~0#1|)))) (let ((.cse24 (* (div .cse25 4294967296) 4294967296))) (let ((.cse21 (mod .cse25 4294967296)) (.cse19 (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) (.cse26 (= (+ |ULTIMATE.start_ssl3_accept_~s__state~0#1| .cse24) .cse25))) (let ((.cse5 (<= 8466 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse6 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8496)) (.cse3 (not (<= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse18 (= 3 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|)) (.cse16 (or (and (= (+ |ULTIMATE.start_ssl3_accept_~s__state~0#1| .cse24 4294967296) .cse25) (not (<= .cse25 (+ 2147483647 .cse24)))) .cse26)) (.cse9 (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse10 (<= 8640 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|)) (.cse1 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8496)) (.cse13 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8448)) (.cse12 (not .cse19)) (.cse11 (<= 8640 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse4 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse17 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656)) (.cse20 (<= 8512 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse22 (not (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8496))) (.cse7 (< 8496 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|)) (.cse8 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576)) (.cse2 (or (< .cse21 8656) (not (<= .cse21 2147483647)))) (.cse23 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (.cse14 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse0 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse15 (<= 8656 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse7 .cse8 .cse2) (and .cse4 .cse2 (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (and .cse0 .cse5 .cse6 .cse2) (and .cse9 .cse10 .cse11 .cse12) (and .cse4 .cse12) (and .cse0 .cse13 .cse7 .cse8 .cse2) (and (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528) .cse4 .cse2) (and .cse14 .cse9 .cse8 .cse2 .cse15) (and .cse16 .cse4 .cse17 .cse1) (and .cse9 .cse13 .cse18 .cse19 .cse2) (and .cse14 .cse0 .cse20 .cse2) (and .cse4 .cse1 .cse2 .cse3) (and (or (<= .cse21 8496) (< 2147483647 .cse21)) .cse0) (and .cse4 (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512) .cse2) (and .cse0 .cse13 .cse18) (and .cse0 .cse13 (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 3) .cse2) (and .cse16 .cse4 .cse17 .cse7 .cse8) (and .cse14 .cse9 .cse12 .cse15) (and .cse9 .cse10 .cse13 .cse12) (and .cse4 .cse17 .cse20 .cse1 .cse2) (and .cse4 .cse13 .cse7 .cse8 .cse2) (and .cse0 .cse12) (and .cse4 .cse22 .cse7 .cse8 .cse2 .cse23) (and .cse14 .cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) .cse11 .cse8 .cse2) (and .cse4 (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|) .cse2) (and (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|) .cse4 (= (+ 8496 .cse24) .cse25) .cse8) (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0) (and .cse0 .cse26) (and .cse4 .cse17 .cse20 .cse7 .cse8 .cse2) (and .cse0 .cse22 .cse7 .cse8 .cse2 .cse23) (and .cse14 .cse0 .cse15)))))) [2021-12-21 10:19:02,300 INFO L858 garLoopResultBuilder]: For program point L567(lines 567 571) no Hoare annotation was computed. [2021-12-21 10:19:02,300 INFO L858 garLoopResultBuilder]: For program point L303(lines 303 307) no Hoare annotation was computed. [2021-12-21 10:19:02,301 INFO L858 garLoopResultBuilder]: For program point L303-2(lines 221 599) no Hoare annotation was computed. [2021-12-21 10:19:02,301 INFO L858 garLoopResultBuilder]: For program point L204(lines 204 607) no Hoare annotation was computed. [2021-12-21 10:19:02,301 INFO L858 garLoopResultBuilder]: For program point L171(lines 171 618) no Hoare annotation was computed. [2021-12-21 10:19:02,301 INFO L858 garLoopResultBuilder]: For program point L138(lines 138 629) no Hoare annotation was computed. [2021-12-21 10:19:02,301 INFO L858 garLoopResultBuilder]: For program point L370(lines 370 397) no Hoare annotation was computed. [2021-12-21 10:19:02,302 INFO L858 garLoopResultBuilder]: For program point L370-1(lines 370 397) no Hoare annotation was computed. [2021-12-21 10:19:02,302 INFO L858 garLoopResultBuilder]: For program point L371(lines 371 394) no Hoare annotation was computed. [2021-12-21 10:19:02,302 INFO L861 garLoopResultBuilder]: At program point L669(lines 110 670) the Hoare annotation is: true [2021-12-21 10:19:02,302 INFO L858 garLoopResultBuilder]: For program point L207(lines 207 606) no Hoare annotation was computed. [2021-12-21 10:19:02,302 INFO L858 garLoopResultBuilder]: For program point L174(lines 174 617) no Hoare annotation was computed. [2021-12-21 10:19:02,302 INFO L858 garLoopResultBuilder]: For program point L141(lines 141 628) no Hoare annotation was computed. [2021-12-21 10:19:02,302 INFO L858 garLoopResultBuilder]: For program point L406(lines 406 437) no Hoare annotation was computed. [2021-12-21 10:19:02,302 INFO L858 garLoopResultBuilder]: For program point L241(lines 241 258) no Hoare annotation was computed. [2021-12-21 10:19:02,302 INFO L854 garLoopResultBuilder]: At program point L208(lines 204 607) the Hoare annotation is: (let ((.cse1 (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse5 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576)) (.cse6 (let ((.cse8 (mod (+ (* 2 |ULTIMATE.start_ssl3_accept_~ag_X~0#1|) (* 2 |ULTIMATE.start_ssl3_accept_~ag_Y~0#1|)) 4294967296))) (or (< .cse8 8656) (not (<= .cse8 2147483647))))) (.cse7 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse3 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|))) (.cse0 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse4 (<= 8656 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1) .cse2 .cse4) (and .cse0 .cse1 .cse2 .cse5 .cse6 .cse4) (and .cse0 .cse7 .cse2 .cse5 .cse6 .cse4) (and .cse0 .cse7 .cse2 .cse3 .cse4) (and .cse0 .cse2 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0) .cse4))) [2021-12-21 10:19:02,303 INFO L854 garLoopResultBuilder]: At program point L175(lines 171 618) the Hoare annotation is: (let ((.cse3 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (.cse5 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse8 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|))) (.cse0 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse7 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse1 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse2 (<= 8512 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse6 (let ((.cse9 (mod (+ (* 2 |ULTIMATE.start_ssl3_accept_~ag_X~0#1|) (* 2 |ULTIMATE.start_ssl3_accept_~ag_Y~0#1|)) 4294967296))) (or (< .cse9 8656) (not (<= .cse9 2147483647))))) (.cse4 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse1 .cse2 .cse6 .cse4) (and .cse0 .cse7 .cse1 .cse2 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse8) (and .cse0 .cse5 .cse1 .cse2 .cse8) (and .cse0 .cse7 .cse1 .cse2 .cse6 .cse4))) [2021-12-21 10:19:02,303 INFO L858 garLoopResultBuilder]: For program point L241-2(lines 221 599) no Hoare annotation was computed. [2021-12-21 10:19:02,303 INFO L858 garLoopResultBuilder]: For program point L638(lines 638 666) no Hoare annotation was computed. [2021-12-21 10:19:02,303 INFO L858 garLoopResultBuilder]: For program point L407(lines 407 413) no Hoare annotation was computed. [2021-12-21 10:19:02,303 INFO L858 garLoopResultBuilder]: For program point L374(lines 374 393) no Hoare annotation was computed. [2021-12-21 10:19:02,303 INFO L858 garLoopResultBuilder]: For program point L639(lines 639 663) no Hoare annotation was computed. [2021-12-21 10:19:02,304 INFO L858 garLoopResultBuilder]: For program point L573(lines 573 577) no Hoare annotation was computed. [2021-12-21 10:19:02,304 INFO L858 garLoopResultBuilder]: For program point L540(lines 540 544) no Hoare annotation was computed. [2021-12-21 10:19:02,304 INFO L858 garLoopResultBuilder]: For program point L507(lines 507 511) no Hoare annotation was computed. [2021-12-21 10:19:02,304 INFO L858 garLoopResultBuilder]: For program point L573-2(lines 573 577) no Hoare annotation was computed. [2021-12-21 10:19:02,304 INFO L858 garLoopResultBuilder]: For program point L540-2(lines 221 599) no Hoare annotation was computed. [2021-12-21 10:19:02,304 INFO L858 garLoopResultBuilder]: For program point L375(lines 375 379) no Hoare annotation was computed. [2021-12-21 10:19:02,304 INFO L858 garLoopResultBuilder]: For program point L375-2(lines 374 391) no Hoare annotation was computed. [2021-12-21 10:19:02,304 INFO L858 garLoopResultBuilder]: For program point L243(lines 243 248) no Hoare annotation was computed. [2021-12-21 10:19:02,304 INFO L858 garLoopResultBuilder]: For program point L210(lines 210 605) no Hoare annotation was computed. [2021-12-21 10:19:02,304 INFO L858 garLoopResultBuilder]: For program point L177(lines 177 616) no Hoare annotation was computed. [2021-12-21 10:19:02,305 INFO L858 garLoopResultBuilder]: For program point L144(lines 144 627) no Hoare annotation was computed. [2021-12-21 10:19:02,305 INFO L854 garLoopResultBuilder]: At program point L111-2(lines 111 668) the Hoare annotation is: (let ((.cse25 (+ (* 2 |ULTIMATE.start_ssl3_accept_~ag_X~0#1|) (* 2 |ULTIMATE.start_ssl3_accept_~ag_Y~0#1|)))) (let ((.cse24 (* (div .cse25 4294967296) 4294967296))) (let ((.cse21 (mod .cse25 4294967296)) (.cse19 (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) (.cse26 (= (+ |ULTIMATE.start_ssl3_accept_~s__state~0#1| .cse24) .cse25))) (let ((.cse5 (<= 8466 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse6 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8496)) (.cse3 (not (<= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse18 (= 3 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|)) (.cse16 (or (and (= (+ |ULTIMATE.start_ssl3_accept_~s__state~0#1| .cse24 4294967296) .cse25) (not (<= .cse25 (+ 2147483647 .cse24)))) .cse26)) (.cse9 (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse10 (<= 8640 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|)) (.cse1 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8496)) (.cse13 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8448)) (.cse12 (not .cse19)) (.cse11 (<= 8640 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse4 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse17 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656)) (.cse20 (<= 8512 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse22 (not (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8496))) (.cse7 (< 8496 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|)) (.cse8 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576)) (.cse2 (or (< .cse21 8656) (not (<= .cse21 2147483647)))) (.cse23 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (.cse14 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse0 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse15 (<= 8656 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse7 .cse8 .cse2) (and .cse4 .cse2 (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (and .cse0 .cse5 .cse6 .cse2) (and .cse9 .cse10 .cse11 .cse12) (and .cse4 .cse12) (and .cse0 .cse13 .cse7 .cse8 .cse2) (and (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528) .cse4 .cse2) (and .cse14 .cse9 .cse8 .cse2 .cse15) (and .cse16 .cse4 .cse17 .cse1) (and .cse9 .cse13 .cse18 .cse19 .cse2) (and .cse14 .cse0 .cse20 .cse2) (and .cse4 .cse1 .cse2 .cse3) (and (or (<= .cse21 8496) (< 2147483647 .cse21)) .cse0) (and .cse4 (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512) .cse2) (and .cse0 .cse13 .cse18) (and .cse0 .cse13 (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 3) .cse2) (and .cse16 .cse4 .cse17 .cse7 .cse8) (and .cse14 .cse9 .cse12 .cse15) (and .cse9 .cse10 .cse13 .cse12) (and .cse4 .cse17 .cse20 .cse1 .cse2) (and .cse4 .cse13 .cse7 .cse8 .cse2) (and .cse0 .cse12) (and .cse4 .cse22 .cse7 .cse8 .cse2 .cse23) (and .cse14 .cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) .cse11 .cse8 .cse2) (and .cse4 (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|) .cse2) (and (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|) .cse4 (= (+ 8496 .cse24) .cse25) .cse8) (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0) (and .cse0 .cse26) (and .cse4 .cse17 .cse20 .cse7 .cse8 .cse2) (and .cse0 .cse22 .cse7 .cse8 .cse2 .cse23) (and .cse14 .cse0 .cse15)))))) [2021-12-21 10:19:02,305 INFO L858 garLoopResultBuilder]: For program point L673(lines 673 677) no Hoare annotation was computed. [2021-12-21 10:19:02,305 INFO L858 garLoopResultBuilder]: For program point L640(lines 640 649) no Hoare annotation was computed. [2021-12-21 10:19:02,305 INFO L858 garLoopResultBuilder]: For program point L673-2(lines 673 677) no Hoare annotation was computed. [2021-12-21 10:19:02,305 INFO L858 garLoopResultBuilder]: For program point L640-2(lines 639 661) no Hoare annotation was computed. [2021-12-21 10:19:02,305 INFO L858 garLoopResultBuilder]: For program point L475(lines 475 479) no Hoare annotation was computed. [2021-12-21 10:19:02,305 INFO L858 garLoopResultBuilder]: For program point L343-1(lines 343 352) no Hoare annotation was computed. [2021-12-21 10:19:02,306 INFO L854 garLoopResultBuilder]: At program point L178(lines 177 616) the Hoare annotation is: (let ((.cse4 (mod (+ (* 2 |ULTIMATE.start_ssl3_accept_~ag_X~0#1|) (* 2 |ULTIMATE.start_ssl3_accept_~ag_Y~0#1|)) 4294967296)) (.cse10 (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|))) (let ((.cse9 (= 3 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|)) (.cse8 (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse11 (not .cse10)) (.cse5 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse2 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8496)) (.cse0 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse1 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8448)) (.cse6 (< 8496 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|)) (.cse7 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576)) (.cse3 (or (< .cse4 8656) (not (<= .cse4 2147483647))))) (or (and .cse0 .cse1 .cse2 .cse3) (and (or (<= .cse4 8496) (< 2147483647 .cse4)) .cse5 .cse1) (and .cse5 .cse1 .cse6 .cse7 .cse3) (and .cse1 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (and .cse8 .cse1 .cse9 .cse10 .cse3) (and .cse5 .cse1 .cse9) (and .cse5 .cse1 .cse11) (and .cse0 .cse1 .cse11) (and .cse8 (<= 8640 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|) .cse1 .cse11) (and .cse5 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse6 .cse7 .cse3)))) [2021-12-21 10:19:02,306 INFO L854 garLoopResultBuilder]: At program point L145(lines 138 629) the Hoare annotation is: (let ((.cse9 (+ (* 2 |ULTIMATE.start_ssl3_accept_~ag_X~0#1|) (* 2 |ULTIMATE.start_ssl3_accept_~ag_Y~0#1|))) (.cse5 (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|))) (let ((.cse8 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (.cse1 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse6 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576)) (.cse0 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse10 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (.cse3 (not .cse5)) (.cse11 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse4 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8496)) (.cse7 (let ((.cse12 (mod .cse9 4294967296))) (or (< .cse12 8656) (not (<= .cse12 2147483647)))))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse4 .cse5 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8496) .cse6 .cse7 .cse8) (and .cse1 (= (+ 8496 (* (div .cse9 4294967296) 4294967296)) .cse9) .cse5 .cse6 .cse8 (not (<= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (and .cse4 .cse10) (and .cse1 .cse4 (< 8496 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|) .cse6 .cse7) (and .cse0 .cse11 .cse2 .cse3) (and .cse0 .cse2 .cse10 .cse3) (and .cse11 .cse4 .cse7)))) [2021-12-21 10:19:02,306 INFO L858 garLoopResultBuilder]: For program point L112(line 112) no Hoare annotation was computed. [2021-12-21 10:19:02,306 INFO L858 garLoopResultBuilder]: For program point L642(lines 642 646) no Hoare annotation was computed. [2021-12-21 10:19:02,307 INFO L858 garLoopResultBuilder]: For program point L213(lines 213 604) no Hoare annotation was computed. [2021-12-21 10:19:02,307 INFO L858 garLoopResultBuilder]: For program point L180(lines 180 615) no Hoare annotation was computed. [2021-12-21 10:19:02,307 INFO L858 garLoopResultBuilder]: For program point L147(lines 147 626) no Hoare annotation was computed. [2021-12-21 10:19:02,307 INFO L858 garLoopResultBuilder]: For program point L114(lines 114 637) no Hoare annotation was computed. [2021-12-21 10:19:02,307 INFO L854 garLoopResultBuilder]: At program point L214(lines 210 605) the Hoare annotation is: (let ((.cse1 (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse3 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|))) (.cse0 (<= 8656 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (or (and (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0) .cse0) (and .cse1 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) (let ((.cse2 (mod (+ (* 2 |ULTIMATE.start_ssl3_accept_~ag_X~0#1|) (* 2 |ULTIMATE.start_ssl3_accept_~ag_Y~0#1|)) 4294967296))) (or (< .cse2 8656) (not (<= .cse2 2147483647)))) .cse0) (and (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1) .cse0) (and .cse1 .cse3 .cse0) (and (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse3 .cse0))) [2021-12-21 10:19:02,308 INFO L854 garLoopResultBuilder]: At program point L115(lines 114 637) the Hoare annotation is: (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) [2021-12-21 10:19:02,308 INFO L858 garLoopResultBuilder]: For program point L347(lines 347 351) no Hoare annotation was computed. [2021-12-21 10:19:02,308 INFO L858 garLoopResultBuilder]: For program point L480(lines 480 491) no Hoare annotation was computed. [2021-12-21 10:19:02,308 INFO L858 garLoopResultBuilder]: For program point L447(lines 447 451) no Hoare annotation was computed. [2021-12-21 10:19:02,308 INFO L854 garLoopResultBuilder]: At program point L381(lines 364 399) the Hoare annotation is: (let ((.cse2 (let ((.cse9 (mod (+ (* 2 |ULTIMATE.start_ssl3_accept_~ag_X~0#1|) (* 2 |ULTIMATE.start_ssl3_accept_~ag_Y~0#1|)) 4294967296))) (or (< .cse9 8656) (not (<= .cse9 2147483647))))) (.cse3 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (.cse4 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse5 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (.cse6 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse0 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse1 (<= 8512 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse8 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse2 .cse3) (and .cse1 .cse5 .cse3) (and .cse6 .cse4 .cse7 .cse1 .cse8) (and .cse6 .cse7 .cse1 .cse5 .cse8) (and .cse6 .cse0 .cse7 .cse1 .cse8))) [2021-12-21 10:19:02,309 INFO L858 garLoopResultBuilder]: For program point L249(lines 249 254) no Hoare annotation was computed. [2021-12-21 10:19:02,310 INFO L858 garLoopResultBuilder]: For program point L216(lines 216 603) no Hoare annotation was computed. [2021-12-21 10:19:02,310 INFO L858 garLoopResultBuilder]: For program point L183(lines 183 614) no Hoare annotation was computed. [2021-12-21 10:19:02,310 INFO L858 garLoopResultBuilder]: For program point L150(lines 150 625) no Hoare annotation was computed. [2021-12-21 10:19:02,310 INFO L858 garLoopResultBuilder]: For program point L117(lines 117 636) no Hoare annotation was computed. [2021-12-21 10:19:02,311 INFO L854 garLoopResultBuilder]: At program point L415(lines 406 437) the Hoare annotation is: (let ((.cse2 (let ((.cse9 (mod (+ (* 2 |ULTIMATE.start_ssl3_accept_~ag_X~0#1|) (* 2 |ULTIMATE.start_ssl3_accept_~ag_Y~0#1|)) 4294967296))) (or (< .cse9 8656) (not (<= .cse9 2147483647))))) (.cse3 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (.cse4 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse5 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (.cse6 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse0 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse1 (<= 8512 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse8 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse2 .cse3) (and .cse1 .cse5 .cse3) (and .cse6 .cse4 .cse7 .cse1 .cse8) (and .cse6 .cse7 .cse1 .cse5 .cse8) (and .cse6 .cse0 .cse7 .cse1 .cse8))) [2021-12-21 10:19:02,311 INFO L854 garLoopResultBuilder]: At program point L217(lines 216 603) the Hoare annotation is: (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) [2021-12-21 10:19:02,311 INFO L854 garLoopResultBuilder]: At program point L184(lines 180 615) the Hoare annotation is: (let ((.cse2 (let ((.cse9 (mod (+ (* 2 |ULTIMATE.start_ssl3_accept_~ag_X~0#1|) (* 2 |ULTIMATE.start_ssl3_accept_~ag_Y~0#1|)) 4294967296))) (or (< .cse9 8656) (not (<= .cse9 2147483647))))) (.cse4 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse5 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse0 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse6 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse7 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|))) (.cse1 (<= 8512 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse8 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (.cse3 (not (<= 8656 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse0 .cse1 (< 8496 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|) (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse2 .cse3) (and .cse4 .cse1 .cse2 .cse3) (and .cse0 .cse1 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8496) .cse2 .cse3) (and .cse5 .cse4 .cse6 .cse1 .cse7) (and .cse5 .cse6 .cse1 .cse8 .cse7) (and .cse5 .cse0 .cse6 .cse1 .cse7) (and .cse1 .cse8 .cse3))) [2021-12-21 10:19:02,311 INFO L854 garLoopResultBuilder]: At program point L151(lines 147 626) the Hoare annotation is: (let ((.cse11 (mod (+ (* 2 |ULTIMATE.start_ssl3_accept_~ag_X~0#1|) (* 2 |ULTIMATE.start_ssl3_accept_~ag_Y~0#1|)) 4294967296))) (let ((.cse9 (< .cse11 8656)) (.cse10 (not (<= .cse11 2147483647)))) (let ((.cse1 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse5 (or .cse9 .cse10)) (.cse4 (<= 8466 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse6 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (.cse8 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse0 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse7 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (.cse3 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse2 .cse4 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse5 .cse6) (and .cse0 (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|) .cse2 .cse7 .cse6) (and .cse0 .cse8 .cse2 .cse4 .cse5 .cse6) (and .cse0 .cse2 .cse4 (or .cse9 (not (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8496)) .cse10) .cse7 .cse6) (and .cse0 .cse8 .cse2 .cse3) (and .cse0 .cse2 .cse7 .cse3))))) [2021-12-21 10:19:02,311 INFO L858 garLoopResultBuilder]: For program point L85(lines 85 93) no Hoare annotation was computed. [2021-12-21 10:19:02,311 INFO L858 garLoopResultBuilder]: For program point L383(lines 383 387) no Hoare annotation was computed. [2021-12-21 10:19:02,311 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-12-21 10:19:02,311 INFO L858 garLoopResultBuilder]: For program point L417(lines 417 423) no Hoare annotation was computed. [2021-12-21 10:19:02,312 INFO L858 garLoopResultBuilder]: For program point L186(lines 186 613) no Hoare annotation was computed. [2021-12-21 10:19:02,312 INFO L858 garLoopResultBuilder]: For program point L153(lines 153 624) no Hoare annotation was computed. [2021-12-21 10:19:02,312 INFO L858 garLoopResultBuilder]: For program point L120(lines 120 635) no Hoare annotation was computed. [2021-12-21 10:19:02,312 INFO L858 garLoopResultBuilder]: For program point L583(lines 583 593) no Hoare annotation was computed. [2021-12-21 10:19:02,312 INFO L858 garLoopResultBuilder]: For program point L583-1(lines 583 593) no Hoare annotation was computed. [2021-12-21 10:19:02,312 INFO L858 garLoopResultBuilder]: For program point L484(lines 484 488) no Hoare annotation was computed. [2021-12-21 10:19:02,312 INFO L858 garLoopResultBuilder]: For program point L286(lines 286 290) no Hoare annotation was computed. [2021-12-21 10:19:02,313 INFO L854 garLoopResultBuilder]: At program point L220(lines 219 602) the Hoare annotation is: (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) [2021-12-21 10:19:02,313 INFO L858 garLoopResultBuilder]: For program point L88(lines 88 92) no Hoare annotation was computed. [2021-12-21 10:19:02,313 INFO L858 garLoopResultBuilder]: For program point L88-2(lines 85 93) no Hoare annotation was computed. [2021-12-21 10:19:02,313 INFO L858 garLoopResultBuilder]: For program point L518(lines 518 522) no Hoare annotation was computed. [2021-12-21 10:19:02,313 INFO L858 garLoopResultBuilder]: For program point L320(lines 320 328) no Hoare annotation was computed. [2021-12-21 10:19:02,313 INFO L861 garLoopResultBuilder]: At program point L684(lines 76 686) the Hoare annotation is: true [2021-12-21 10:19:02,313 INFO L858 garLoopResultBuilder]: For program point L651(lines 651 657) no Hoare annotation was computed. [2021-12-21 10:19:02,313 INFO L858 garLoopResultBuilder]: For program point L552(lines 552 557) no Hoare annotation was computed. [2021-12-21 10:19:02,313 INFO L858 garLoopResultBuilder]: For program point L189(lines 189 612) no Hoare annotation was computed. [2021-12-21 10:19:02,313 INFO L858 garLoopResultBuilder]: For program point L156(lines 156 623) no Hoare annotation was computed. [2021-12-21 10:19:02,314 INFO L858 garLoopResultBuilder]: For program point L123(lines 123 634) no Hoare annotation was computed. [2021-12-21 10:19:02,314 INFO L861 garLoopResultBuilder]: At program point L685(lines 19 687) the Hoare annotation is: true [2021-12-21 10:19:02,314 INFO L858 garLoopResultBuilder]: For program point L586(lines 586 590) no Hoare annotation was computed. [2021-12-21 10:19:02,314 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-12-21 10:19:02,314 INFO L854 garLoopResultBuilder]: At program point L190(lines 186 613) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse4 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse6 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|))) (.cse7 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (.cse3 (not (<= 8656 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse8 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse9 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656)) (.cse1 (<= 8512 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse2 (let ((.cse10 (mod (+ (* 2 |ULTIMATE.start_ssl3_accept_~ag_X~0#1|) (* 2 |ULTIMATE.start_ssl3_accept_~ag_Y~0#1|)) 4294967296))) (or (< .cse10 8656) (not (<= .cse10 2147483647)))))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse5 .cse1 .cse6) (and .cse4 .cse5 .cse1 .cse7 .cse6) (and .cse4 .cse8 .cse5 .cse1 .cse6) (and .cse8 .cse9 .cse1 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8496) .cse2) (and .cse1 .cse7 .cse3) (and .cse8 .cse9 .cse1 (< 8496 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|) (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse2))) [2021-12-21 10:19:02,314 INFO L854 garLoopResultBuilder]: At program point L157(lines 153 624) the Hoare annotation is: (let ((.cse2 (let ((.cse9 (mod (+ (* 2 |ULTIMATE.start_ssl3_accept_~ag_X~0#1|) (* 2 |ULTIMATE.start_ssl3_accept_~ag_Y~0#1|)) 4294967296))) (or (< .cse9 8656) (not (<= .cse9 2147483647))))) (.cse3 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (.cse4 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse5 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (.cse6 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse0 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse1 (<= 8512 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse8 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse2 .cse3) (and .cse1 .cse5 .cse3) (and .cse6 .cse4 .cse7 .cse1 .cse8) (and .cse6 .cse7 .cse1 .cse5 .cse8) (and .cse6 .cse0 .cse7 .cse1 .cse8))) [2021-12-21 10:19:02,314 INFO L858 garLoopResultBuilder]: For program point L323(lines 323 327) no Hoare annotation was computed. [2021-12-21 10:19:02,314 INFO L858 garLoopResultBuilder]: For program point L323-2(lines 221 599) no Hoare annotation was computed. [2021-12-21 10:19:02,315 INFO L854 garLoopResultBuilder]: At program point L224(lines 117 636) the Hoare annotation is: (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) [2021-12-21 10:19:02,315 INFO L858 garLoopResultBuilder]: For program point L192(lines 192 611) no Hoare annotation was computed. [2021-12-21 10:19:02,315 INFO L858 garLoopResultBuilder]: For program point L159(lines 159 622) no Hoare annotation was computed. [2021-12-21 10:19:02,315 INFO L858 garLoopResultBuilder]: For program point L126(lines 126 633) no Hoare annotation was computed. [2021-12-21 10:19:02,315 INFO L858 garLoopResultBuilder]: For program point L523(lines 523 527) no Hoare annotation was computed. [2021-12-21 10:19:02,315 INFO L858 garLoopResultBuilder]: For program point L523-2(lines 523 527) no Hoare annotation was computed. [2021-12-21 10:19:02,315 INFO L858 garLoopResultBuilder]: For program point L457-1(lines 457 469) no Hoare annotation was computed. [2021-12-21 10:19:02,315 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-12-21 10:19:02,315 INFO L854 garLoopResultBuilder]: At program point L425(lines 416 436) the Hoare annotation is: (let ((.cse3 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (.cse5 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse8 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|))) (.cse0 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse7 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse1 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse2 (<= 8512 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse6 (let ((.cse9 (mod (+ (* 2 |ULTIMATE.start_ssl3_accept_~ag_X~0#1|) (* 2 |ULTIMATE.start_ssl3_accept_~ag_Y~0#1|)) 4294967296))) (or (< .cse9 8656) (not (<= .cse9 2147483647))))) (.cse4 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse1 .cse2 .cse6 .cse4) (and .cse0 .cse7 .cse1 .cse2 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse8) (and .cse0 .cse5 .cse1 .cse2 .cse8) (and .cse0 .cse7 .cse1 .cse2 .cse6 .cse4))) [2021-12-21 10:19:02,316 INFO L858 garLoopResultBuilder]: For program point L359(lines 359 363) no Hoare annotation was computed. [2021-12-21 10:19:02,316 INFO L858 garLoopResultBuilder]: For program point L359-2(lines 221 599) no Hoare annotation was computed. [2021-12-21 10:19:02,316 INFO L858 garLoopResultBuilder]: For program point L95(lines 95 103) no Hoare annotation was computed. [2021-12-21 10:19:02,316 INFO L858 garLoopResultBuilder]: For program point L95-1(lines 76 686) no Hoare annotation was computed. [2021-12-21 10:19:02,316 INFO L858 garLoopResultBuilder]: For program point L195(lines 195 610) no Hoare annotation was computed. [2021-12-21 10:19:02,316 INFO L858 garLoopResultBuilder]: For program point L162(lines 162 621) no Hoare annotation was computed. [2021-12-21 10:19:02,316 INFO L858 garLoopResultBuilder]: For program point L129(lines 129 632) no Hoare annotation was computed. [2021-12-21 10:19:02,316 INFO L858 garLoopResultBuilder]: For program point L96(lines 96 100) no Hoare annotation was computed. [2021-12-21 10:19:02,316 INFO L858 garLoopResultBuilder]: For program point L460(lines 460 465) no Hoare annotation was computed. [2021-12-21 10:19:02,316 INFO L858 garLoopResultBuilder]: For program point L229(lines 229 233) no Hoare annotation was computed. [2021-12-21 10:19:02,317 INFO L854 garLoopResultBuilder]: At program point L196(lines 192 611) the Hoare annotation is: (let ((.cse2 (let ((.cse9 (mod (+ (* 2 |ULTIMATE.start_ssl3_accept_~ag_X~0#1|) (* 2 |ULTIMATE.start_ssl3_accept_~ag_Y~0#1|)) 4294967296))) (or (< .cse9 8656) (not (<= .cse9 2147483647))))) (.cse0 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse5 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse4 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse6 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse7 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|))) (.cse1 (<= 8512 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse8 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (.cse3 (not (<= 8656 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse2 .cse3) (and .cse5 .cse0 .cse6 .cse1 .cse7) (and .cse5 .cse6 .cse1 .cse8 .cse7) (and .cse5 .cse4 .cse6 .cse1 .cse7) (and .cse1 .cse8 .cse3))) [2021-12-21 10:19:02,317 INFO L854 garLoopResultBuilder]: At program point L163(lines 159 622) the Hoare annotation is: (let ((.cse2 (let ((.cse9 (mod (+ (* 2 |ULTIMATE.start_ssl3_accept_~ag_X~0#1|) (* 2 |ULTIMATE.start_ssl3_accept_~ag_Y~0#1|)) 4294967296))) (or (< .cse9 8656) (not (<= .cse9 2147483647))))) (.cse3 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (.cse4 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse5 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (.cse6 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse0 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse1 (<= 8512 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse8 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse2 .cse3) (and .cse1 .cse5 .cse3) (and .cse6 .cse4 .cse7 .cse1 .cse8) (and .cse6 .cse7 .cse1 .cse5 .cse8) (and .cse6 .cse0 .cse7 .cse1 .cse8))) [2021-12-21 10:19:02,317 INFO L858 garLoopResultBuilder]: For program point L229-2(lines 221 599) no Hoare annotation was computed. [2021-12-21 10:19:02,317 INFO L858 garLoopResultBuilder]: For program point L428(lines 428 432) no Hoare annotation was computed. [2021-12-21 10:19:02,317 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-12-21 10:19:02,317 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 680) no Hoare annotation was computed. [2021-12-21 10:19:02,317 INFO L858 garLoopResultBuilder]: For program point L198(lines 198 609) no Hoare annotation was computed. [2021-12-21 10:19:02,317 INFO L858 garLoopResultBuilder]: For program point L165(lines 165 620) no Hoare annotation was computed. [2021-12-21 10:19:02,318 INFO L858 garLoopResultBuilder]: For program point L132(lines 132 631) no Hoare annotation was computed. [2021-12-21 10:19:02,318 INFO L858 garLoopResultBuilder]: For program point L562(lines 562 566) no Hoare annotation was computed. [2021-12-21 10:19:02,318 INFO L858 garLoopResultBuilder]: For program point L496(lines 496 500) no Hoare annotation was computed. [2021-12-21 10:19:02,318 INFO L854 garLoopResultBuilder]: At program point L133(lines 129 632) the Hoare annotation is: (let ((.cse6 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse5 (let ((.cse9 (mod (+ (* 2 |ULTIMATE.start_ssl3_accept_~ag_X~0#1|) (* 2 |ULTIMATE.start_ssl3_accept_~ag_Y~0#1|)) 4294967296))) (or (< .cse9 8656) (not (<= .cse9 2147483647))))) (.cse3 (<= 8466 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse4 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8496)) (.cse1 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse0 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse8 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (.cse7 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse2 .cse7) (and .cse0 .cse6 .cse2 .cse3 .cse4 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse5) (and .cse0 .cse2 .cse3 .cse4 .cse8) (and .cse0 .cse1 .cse2 .cse7) (and .cse0 .cse2 .cse8 .cse7))) [2021-12-21 10:19:02,318 INFO L854 garLoopResultBuilder]: At program point L563(lines 76 686) the Hoare annotation is: false [2021-12-21 10:19:02,318 INFO L858 garLoopResultBuilder]: For program point L266(lines 266 280) no Hoare annotation was computed. [2021-12-21 10:19:02,321 INFO L732 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 10:19:02,322 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-12-21 10:19:02,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.12 10:19:02 BoogieIcfgContainer [2021-12-21 10:19:02,363 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-21 10:19:02,364 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-21 10:19:02,364 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-21 10:19:02,364 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-21 10:19:02,365 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 10:18:19" (3/4) ... [2021-12-21 10:19:02,367 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-12-21 10:19:02,377 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-12-21 10:19:02,377 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-12-21 10:19:02,378 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-12-21 10:19:02,378 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-12-21 10:19:02,424 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-12-21 10:19:02,424 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-21 10:19:02,425 INFO L158 Benchmark]: Toolchain (without parser) took 43992.82ms. Allocated memory was 113.2MB in the beginning and 1.1GB in the end (delta: 983.6MB). Free memory was 84.6MB in the beginning and 959.2MB in the end (delta: -874.6MB). Peak memory consumption was 107.7MB. Max. memory is 16.1GB. [2021-12-21 10:19:02,425 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 113.2MB. Free memory was 72.5MB in the beginning and 72.5MB in the end (delta: 46.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-21 10:19:02,425 INFO L158 Benchmark]: CACSL2BoogieTranslator took 291.50ms. Allocated memory is still 113.2MB. Free memory was 84.6MB in the beginning and 84.7MB in the end (delta: -153.9kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-21 10:19:02,425 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.18ms. Allocated memory is still 113.2MB. Free memory was 84.7MB in the beginning and 81.9MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-12-21 10:19:02,426 INFO L158 Benchmark]: Boogie Preprocessor took 36.37ms. Allocated memory is still 113.2MB. Free memory was 81.9MB in the beginning and 79.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-21 10:19:02,426 INFO L158 Benchmark]: RCFGBuilder took 557.54ms. Allocated memory is still 113.2MB. Free memory was 79.8MB in the beginning and 48.3MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-12-21 10:19:02,426 INFO L158 Benchmark]: TraceAbstraction took 42981.50ms. Allocated memory was 113.2MB in the beginning and 1.1GB in the end (delta: 983.6MB). Free memory was 47.9MB in the beginning and 972.8MB in the end (delta: -924.9MB). Peak memory consumption was 700.6MB. Max. memory is 16.1GB. [2021-12-21 10:19:02,426 INFO L158 Benchmark]: Witness Printer took 60.70ms. Allocated memory is still 1.1GB. Free memory was 972.8MB in the beginning and 959.2MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-12-21 10:19:02,427 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 113.2MB. Free memory was 72.5MB in the beginning and 72.5MB in the end (delta: 46.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 291.50ms. Allocated memory is still 113.2MB. Free memory was 84.6MB in the beginning and 84.7MB in the end (delta: -153.9kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.18ms. Allocated memory is still 113.2MB. Free memory was 84.7MB in the beginning and 81.9MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.37ms. Allocated memory is still 113.2MB. Free memory was 81.9MB in the beginning and 79.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 557.54ms. Allocated memory is still 113.2MB. Free memory was 79.8MB in the beginning and 48.3MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * TraceAbstraction took 42981.50ms. Allocated memory was 113.2MB in the beginning and 1.1GB in the end (delta: 983.6MB). Free memory was 47.9MB in the beginning and 972.8MB in the end (delta: -924.9MB). Peak memory consumption was 700.6MB. Max. memory is 16.1GB. * Witness Printer took 60.70ms. Allocated memory is still 1.1GB. Free memory was 972.8MB in the beginning and 959.2MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. 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: 680]: 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, 138 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 42.9s, OverallIterations: 21, TraceHistogramMax: 21, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.1s, AutomataDifference: 5.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 25.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3607 SdHoareTripleChecker+Valid, 2.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3607 mSDsluCounter, 9593 SdHoareTripleChecker+Invalid, 2.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 716 IncrementalHoareTripleChecker+Unchecked, 4440 mSDsCounter, 717 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4691 IncrementalHoareTripleChecker+Invalid, 6124 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 717 mSolverCounterUnsat, 5153 mSDtfsCounter, 4691 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4504 GetRequests, 4435 SyntacticMatches, 2 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=19067occurred in iteration=20, InterpolantAutomatonStates: 99, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.0s AutomataMinimizationTime, 21 MinimizatonAttempts, 8149 StatesRemovedByMinimization, 15 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 29 LocationsWithAnnotation, 29 PreInvPairs, 1191 NumberOfFragments, 4929 HoareAnnotationTreeSize, 29 FomulaSimplifications, 45738 FormulaSimplificationTreeSizeReduction, 11.9s HoareSimplificationTime, 29 FomulaSimplificationsInter, 140713 FormulaSimplificationTreeSizeReductionInter, 13.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 8.1s InterpolantComputationTime, 7884 NumberOfCodeBlocks, 7884 NumberOfCodeBlocksAsserted, 28 NumberOfCheckSat, 9619 ConstructedInterpolants, 35 QuantifiedInterpolants, 27872 SizeOfPredicates, 9 NumberOfNonLiveVariables, 4217 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 31 InterpolantComputations, 17 PerfectInterpolantSequences, 43543/44409 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: 111]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((blastFlag == 1 && s__s3__tmp__next_state___0 < 8496) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && !(8496 <= s__state)) || (((((2 == blastFlag && 8466 <= s__state) && s__state < 8496) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || ((2 == blastFlag && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && 8544 == s__state)) || (((blastFlag == 1 && 8466 <= s__state) && s__state < 8496) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || (((3 == blastFlag && 8640 <= s__s3__tmp__next_state___0) && 8640 <= s__state) && !(0 == s__hit))) || (2 == blastFlag && !(0 == s__hit))) || ((((blastFlag == 1 && s__state <= 8448) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || ((s__state == 8528 && 2 == blastFlag) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || ((((!(8673 == s__state) && 3 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && 8656 <= s__state)) || (((((s__state + (2 * ag_X + 2 * ag_Y) / 4294967296 * 4294967296 + 4294967296 == 2 * ag_X + 2 * ag_Y && !(2 * ag_X + 2 * ag_Y <= 2147483647 + (2 * ag_X + 2 * ag_Y) / 4294967296 * 4294967296)) || s__state + (2 * ag_X + 2 * ag_Y) / 4294967296 * 4294967296 == 2 * ag_X + 2 * ag_Y) && 2 == blastFlag) && s__state < 8656) && s__s3__tmp__next_state___0 < 8496)) || ((((3 == blastFlag && s__state <= 8448) && 3 == s__s3__tmp__next_state___0) && 0 == s__hit) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || (((!(8673 == s__state) && blastFlag == 1) && 8512 <= s__state) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || (((2 == blastFlag && s__s3__tmp__next_state___0 < 8496) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && !(8496 <= s__state))) || (((2 * ag_X + 2 * ag_Y) % 4294967296 <= 8496 || 2147483647 < (2 * ag_X + 2 * ag_Y) % 4294967296) && blastFlag == 1)) || ((2 == blastFlag && s__state == 8512) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || ((blastFlag == 1 && s__state <= 8448) && 3 == s__s3__tmp__next_state___0)) || (((blastFlag == 1 && s__state <= 8448) && s__state == 3) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || ((((((s__state + (2 * ag_X + 2 * ag_Y) / 4294967296 * 4294967296 + 4294967296 == 2 * ag_X + 2 * ag_Y && !(2 * ag_X + 2 * ag_Y <= 2147483647 + (2 * ag_X + 2 * ag_Y) / 4294967296 * 4294967296)) || s__state + (2 * ag_X + 2 * ag_Y) / 4294967296 * 4294967296 == 2 * ag_X + 2 * ag_Y) && 2 == blastFlag) && s__state < 8656) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576)) || (((!(8673 == s__state) && 3 == blastFlag) && !(0 == s__hit)) && 8656 <= s__state)) || (((3 == blastFlag && 8640 <= s__s3__tmp__next_state___0) && s__state <= 8448) && !(0 == s__hit))) || ((((2 == blastFlag && s__state < 8656) && 8512 <= s__state) && s__s3__tmp__next_state___0 < 8496) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || ((((2 == blastFlag && s__state <= 8448) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || (blastFlag == 1 && !(0 == s__hit))) || (((((2 == blastFlag && !(s__state <= 8496)) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && s__state <= 8576)) || (((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && 8640 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || ((2 == blastFlag && 8560 == s__state) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || (((8496 == s__state && 2 == blastFlag) && 8496 + (2 * ag_X + 2 * ag_Y) / 4294967296 * 4294967296 == 2 * ag_X + 2 * ag_Y) && s__s3__tmp__next_state___0 <= 8576)) || blastFlag == 0) || (blastFlag == 1 && s__state + (2 * ag_X + 2 * ag_Y) / 4294967296 * 4294967296 == 2 * ag_X + 2 * ag_Y)) || (((((2 == blastFlag && s__state < 8656) && 8512 <= s__state) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || (((((blastFlag == 1 && !(s__state <= 8496)) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && s__state <= 8576)) || ((!(8673 == s__state) && blastFlag == 1) && 8656 <= s__state) - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: ((((((((!(8673 == s__state) && !(s__state == 8672)) && 8512 <= s__state) && blastFlag == 0) && s__state <= 8576) || (((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && 8512 <= s__state) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && s__state <= 8576)) || ((((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit))) || ((((!(8673 == s__state) && !(s__state == 8672)) && 8512 <= s__state) && blastFlag == 0) && !(0 == s__hit))) || ((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit))) || (((((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && 8512 <= s__state) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && s__state <= 8576) - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 416]: Loop Invariant Derived loop invariant: ((((((((!(8673 == s__state) && !(s__state == 8672)) && 8512 <= s__state) && blastFlag == 0) && s__state <= 8576) || (((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && 8512 <= s__state) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && s__state <= 8576)) || ((((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit))) || ((((!(8673 == s__state) && !(s__state == 8672)) && 8512 <= s__state) && blastFlag == 0) && !(0 == s__hit))) || ((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit))) || (((((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && 8512 <= s__state) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && s__state <= 8576) - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: (((((((2 == blastFlag && 8512 <= s__state) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && s__state <= 8576) || (((blastFlag == 1 && 8512 <= s__state) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && s__state <= 8576)) || ((8512 <= s__state && blastFlag == 0) && s__state <= 8576)) || ((((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit))) || ((((!(8673 == s__state) && !(s__state == 8672)) && 8512 <= s__state) && blastFlag == 0) && !(0 == s__hit))) || ((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit)) - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: ((((((((!(8673 == s__state) && 3 == blastFlag) && !(s__state == 8672)) && !(0 == s__hit)) && 8656 <= s__state) || (((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && 8656 <= s__state)) || (((((!(8673 == s__state) && 3 == blastFlag) && !(s__state == 8672)) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && 8656 <= s__state)) || (((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && 8656 <= s__state)) || ((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && !(0 == s__hit)) && 8656 <= s__state)) || (((!(8673 == s__state) && !(s__state == 8672)) && blastFlag == 0) && 8656 <= s__state) - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: (((((((((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && 8466 <= s__state) && s__state < 8496) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) || (((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && !(0 == s__hit))) || ((((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && 8466 <= s__state) && s__state < 8496) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || ((((!(8673 == s__state) && !(s__state == 8672)) && 8466 <= s__state) && s__state < 8496) && blastFlag == 0)) || (((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && !(0 == s__hit))) || (((!(8673 == s__state) && !(s__state == 8672)) && blastFlag == 0) && !(0 == s__hit)) - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: (((((((2 == blastFlag && 8512 <= s__state) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && s__state <= 8576) || (((blastFlag == 1 && 8512 <= s__state) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && s__state <= 8576)) || ((8512 <= s__state && blastFlag == 0) && s__state <= 8576)) || ((((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit))) || ((((!(8673 == s__state) && !(s__state == 8672)) && 8512 <= s__state) && blastFlag == 0) && !(0 == s__hit))) || ((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit)) - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: !(s__state == 8672) - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: ((((((((((2 == blastFlag && 8466 <= s__state) && s__state < 8496) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) || (((blastFlag == 1 && 8466 <= s__state) && s__state < 8496) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || (((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && !(0 == s__hit))) || ((((2 == blastFlag && 8466 <= s__state) && s__state < 8496) && s__s3__tmp__next_state___0 < 8496) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || ((8466 <= s__state && s__state < 8496) && blastFlag == 0)) || (((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && !(0 == s__hit))) || (((!(8673 == s__state) && !(s__state == 8672)) && blastFlag == 0) && !(0 == s__hit)) - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: ((((((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && !(0 == s__hit)) || ((((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && 8466 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && s__state <= 8576)) || ((((!(8673 == s__state) && 8496 == s__state) && !(s__state == 8672)) && blastFlag == 0) && s__state <= 8576)) || (((((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && 8466 <= s__state) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && s__state <= 8576)) || (((((!(8673 == s__state) && !(s__state == 8672)) && 8466 <= s__state) && (((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !(s__state <= 8496)) || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && blastFlag == 0) && s__state <= 8576)) || (((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && !(0 == s__hit))) || (((!(8673 == s__state) && !(s__state == 8672)) && blastFlag == 0) && !(0 == s__hit)) - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: ((((((((((2 == blastFlag && 8512 <= s__state) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && !(8656 <= s__state)) || (((blastFlag == 1 && 8512 <= s__state) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && !(8656 <= s__state))) || ((((2 == blastFlag && 8512 <= s__state) && s__s3__tmp__next_state___0 < 8496) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && !(8656 <= s__state))) || ((((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit))) || ((((!(8673 == s__state) && !(s__state == 8672)) && 8512 <= s__state) && blastFlag == 0) && !(0 == s__hit))) || ((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit))) || ((8512 <= s__state && blastFlag == 0) && !(8656 <= s__state)) - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 198]: Loop Invariant Derived loop invariant: ((((((((blastFlag == 1 && 8640 <= s__state) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && !(8656 <= s__state)) || ((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && 8640 <= s__state) && !(0 == s__hit))) || ((((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && 8640 <= s__state) && !(0 == s__hit))) || ((((!(8673 == s__state) && !(s__state == 8672)) && 8640 <= s__state) && blastFlag == 0) && !(0 == s__hit))) || ((8640 <= s__state && blastFlag == 0) && !(8656 <= s__state))) || (((((!(8673 == s__state) && 3 == blastFlag) && !(s__state == 8672)) && 8640 <= s__s3__tmp__next_state___0) && 8640 <= s__state) && !(0 == s__hit))) || ((((2 == blastFlag && 8640 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && !(8656 <= s__state)) - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: (((((((2 == blastFlag && 8512 <= s__state) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && s__state <= 8576) || (((blastFlag == 1 && 8512 <= s__state) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && s__state <= 8576)) || ((8512 <= s__state && blastFlag == 0) && s__state <= 8576)) || ((((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit))) || ((((!(8673 == s__state) && !(s__state == 8672)) && 8512 <= s__state) && blastFlag == 0) && !(0 == s__hit))) || ((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit)) - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: !(s__state == 8672) - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: ((((blastFlag == 0 && 8656 <= s__state) || (((3 == blastFlag && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && 8656 <= s__state)) || (blastFlag == 1 && 8656 <= s__state)) || ((3 == blastFlag && !(0 == s__hit)) && 8656 <= s__state)) || ((2 == blastFlag && !(0 == s__hit)) && 8656 <= s__state) - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: !(s__state == 8672) - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: (((((((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && !(0 == s__hit)) || ((((((2 == blastFlag && s__state < 8496) && 0 == s__hit) && s__s3__tmp__next_state___0 < 8496) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && s__state <= 8576)) || (((((2 == blastFlag && 8496 + (2 * ag_X + 2 * ag_Y) / 4294967296 * 4294967296 == 2 * ag_X + 2 * ag_Y) && 0 == s__hit) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576) && !(8496 <= s__state))) || (s__state < 8496 && blastFlag == 0)) || ((((2 == blastFlag && s__state < 8496) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || (((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && !(0 == s__hit))) || (((!(8673 == s__state) && !(s__state == 8672)) && blastFlag == 0) && !(0 == s__hit))) || ((blastFlag == 1 && s__state < 8496) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: (((((((2 == blastFlag && 8512 <= s__state) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && s__state <= 8576) || (((blastFlag == 1 && 8512 <= s__state) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && s__state <= 8576)) || ((8512 <= s__state && blastFlag == 0) && s__state <= 8576)) || ((((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit))) || ((((!(8673 == s__state) && !(s__state == 8672)) && 8512 <= s__state) && blastFlag == 0) && !(0 == s__hit))) || ((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit)) - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: ((((((((blastFlag == 1 && 8512 <= s__state) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && !(8656 <= s__state)) || ((((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit))) || ((((!(8673 == s__state) && !(s__state == 8672)) && 8512 <= s__state) && blastFlag == 0) && !(0 == s__hit))) || ((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit))) || ((((2 == blastFlag && s__state < 8656) && 8512 <= s__state) && s__s3__tmp__next_state___0 < 8496) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || ((8512 <= s__state && blastFlag == 0) && !(8656 <= s__state))) || (((((2 == blastFlag && s__state < 8656) && 8512 <= s__state) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: ((((((((((((2 == blastFlag && s__state <= 8448) && s__s3__tmp__next_state___0 < 8496) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) || ((((2 * ag_X + 2 * ag_Y) % 4294967296 <= 8496 || 2147483647 < (2 * ag_X + 2 * ag_Y) % 4294967296) && blastFlag == 1) && s__state <= 8448)) || ((((blastFlag == 1 && s__state <= 8448) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || (s__state <= 8448 && blastFlag == 0)) || ((((3 == blastFlag && s__state <= 8448) && 3 == s__s3__tmp__next_state___0) && 0 == s__hit) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || ((blastFlag == 1 && s__state <= 8448) && 3 == s__s3__tmp__next_state___0)) || ((blastFlag == 1 && s__state <= 8448) && !(0 == s__hit))) || ((2 == blastFlag && s__state <= 8448) && !(0 == s__hit))) || (((3 == blastFlag && 8640 <= s__s3__tmp__next_state___0) && s__state <= 8448) && !(0 == s__hit))) || (((blastFlag == 1 && s__state <= 8448) && s__s3__tmp__next_state___0 < 8496) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || ((((2 == blastFlag && s__state <= 8448) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((blastFlag == 1 && s__s3__tmp__next_state___0 < 8496) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && !(8496 <= s__state)) || (((((2 == blastFlag && 8466 <= s__state) && s__state < 8496) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || ((2 == blastFlag && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && 8544 == s__state)) || (((blastFlag == 1 && 8466 <= s__state) && s__state < 8496) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || (((3 == blastFlag && 8640 <= s__s3__tmp__next_state___0) && 8640 <= s__state) && !(0 == s__hit))) || (2 == blastFlag && !(0 == s__hit))) || ((((blastFlag == 1 && s__state <= 8448) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || ((s__state == 8528 && 2 == blastFlag) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || ((((!(8673 == s__state) && 3 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && 8656 <= s__state)) || (((((s__state + (2 * ag_X + 2 * ag_Y) / 4294967296 * 4294967296 + 4294967296 == 2 * ag_X + 2 * ag_Y && !(2 * ag_X + 2 * ag_Y <= 2147483647 + (2 * ag_X + 2 * ag_Y) / 4294967296 * 4294967296)) || s__state + (2 * ag_X + 2 * ag_Y) / 4294967296 * 4294967296 == 2 * ag_X + 2 * ag_Y) && 2 == blastFlag) && s__state < 8656) && s__s3__tmp__next_state___0 < 8496)) || ((((3 == blastFlag && s__state <= 8448) && 3 == s__s3__tmp__next_state___0) && 0 == s__hit) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || (((!(8673 == s__state) && blastFlag == 1) && 8512 <= s__state) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || (((2 == blastFlag && s__s3__tmp__next_state___0 < 8496) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && !(8496 <= s__state))) || (((2 * ag_X + 2 * ag_Y) % 4294967296 <= 8496 || 2147483647 < (2 * ag_X + 2 * ag_Y) % 4294967296) && blastFlag == 1)) || ((2 == blastFlag && s__state == 8512) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || ((blastFlag == 1 && s__state <= 8448) && 3 == s__s3__tmp__next_state___0)) || (((blastFlag == 1 && s__state <= 8448) && s__state == 3) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || ((((((s__state + (2 * ag_X + 2 * ag_Y) / 4294967296 * 4294967296 + 4294967296 == 2 * ag_X + 2 * ag_Y && !(2 * ag_X + 2 * ag_Y <= 2147483647 + (2 * ag_X + 2 * ag_Y) / 4294967296 * 4294967296)) || s__state + (2 * ag_X + 2 * ag_Y) / 4294967296 * 4294967296 == 2 * ag_X + 2 * ag_Y) && 2 == blastFlag) && s__state < 8656) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576)) || (((!(8673 == s__state) && 3 == blastFlag) && !(0 == s__hit)) && 8656 <= s__state)) || (((3 == blastFlag && 8640 <= s__s3__tmp__next_state___0) && s__state <= 8448) && !(0 == s__hit))) || ((((2 == blastFlag && s__state < 8656) && 8512 <= s__state) && s__s3__tmp__next_state___0 < 8496) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || ((((2 == blastFlag && s__state <= 8448) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || (blastFlag == 1 && !(0 == s__hit))) || (((((2 == blastFlag && !(s__state <= 8496)) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && s__state <= 8576)) || (((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && 8640 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || ((2 == blastFlag && 8560 == s__state) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || (((8496 == s__state && 2 == blastFlag) && 8496 + (2 * ag_X + 2 * ag_Y) / 4294967296 * 4294967296 == 2 * ag_X + 2 * ag_Y) && s__s3__tmp__next_state___0 <= 8576)) || blastFlag == 0) || (blastFlag == 1 && s__state + (2 * ag_X + 2 * ag_Y) / 4294967296 * 4294967296 == 2 * ag_X + 2 * ag_Y)) || (((((2 == blastFlag && s__state < 8656) && 8512 <= s__state) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || (((((blastFlag == 1 && !(s__state <= 8496)) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && s__state <= 8576)) || ((!(8673 == s__state) && blastFlag == 1) && 8656 <= s__state) - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: (((((((blastFlag == 1 && 8512 <= s__state) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && !(8656 <= s__state)) || ((((2 == blastFlag && 8512 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && !(8656 <= s__state))) || ((((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit))) || ((((!(8673 == s__state) && !(s__state == 8672)) && 8512 <= s__state) && blastFlag == 0) && !(0 == s__hit))) || ((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit))) || ((8512 <= s__state && blastFlag == 0) && !(8656 <= s__state)) - InvariantResult [Line: 219]: Loop Invariant Derived loop invariant: !(s__state == 8672) - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 364]: Loop Invariant Derived loop invariant: (((((((2 == blastFlag && 8512 <= s__state) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && s__state <= 8576) || (((blastFlag == 1 && 8512 <= s__state) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && s__state <= 8576)) || ((8512 <= s__state && blastFlag == 0) && s__state <= 8576)) || ((((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit))) || ((((!(8673 == s__state) && !(s__state == 8672)) && 8512 <= s__state) && blastFlag == 0) && !(0 == s__hit))) || ((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit)) RESULT: Ultimate proved your program to be correct! [2021-12-21 10:19:02,463 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE