./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-1a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 8d31f386 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_clnt_3.BV.c.cil-1a.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-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 ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c14635b48a1cad23828e85d86c9c53e48c3a7731 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-06 15:43:06,123 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 15:43:06,128 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 15:43:06,153 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 15:43:06,153 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 15:43:06,156 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 15:43:06,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 15:43:06,160 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 15:43:06,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 15:43:06,164 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 15:43:06,165 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 15:43:06,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 15:43:06,166 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 15:43:06,170 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 15:43:06,171 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 15:43:06,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 15:43:06,173 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 15:43:06,175 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 15:43:06,176 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 15:43:06,178 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 15:43:06,181 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 15:43:06,181 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 15:43:06,182 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 15:43:06,183 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 15:43:06,184 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 15:43:06,185 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 15:43:06,186 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 15:43:06,186 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 15:43:06,187 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 15:43:06,188 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 15:43:06,188 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 15:43:06,188 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 15:43:06,189 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 15:43:06,190 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 15:43:06,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 15:43:06,190 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 15:43:06,192 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 15:43:06,193 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 15:43:06,193 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 15:43:06,194 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 15:43:06,194 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 15:43:06,196 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2021-07-06 15:43:06,223 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 15:43:06,223 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 15:43:06,224 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 15:43:06,224 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 15:43:06,224 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 15:43:06,225 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 15:43:06,225 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-06 15:43:06,225 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 15:43:06,225 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 15:43:06,225 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-06 15:43:06,225 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 15:43:06,225 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-06 15:43:06,226 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 15:43:06,226 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-06 15:43:06,226 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-07-06 15:43:06,226 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-06 15:43:06,226 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-06 15:43:06,226 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 15:43:06,227 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-06 15:43:06,227 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 15:43:06,227 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 15:43:06,227 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 15:43:06,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 15:43:06,227 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 15:43:06,228 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 15:43:06,228 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-06 15:43:06,228 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-06 15:43:06,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-06 15:43:06,228 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-06 15:43:06,228 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 15:43:06,228 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c14635b48a1cad23828e85d86c9c53e48c3a7731 [2021-07-06 15:43:06,417 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 15:43:06,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 15:43:06,432 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 15:43:06,433 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 15:43:06,434 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 15:43:06,434 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-1a.c [2021-07-06 15:43:06,482 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51a91f57e/050f412cea56416e800718ff8dbe09e1/FLAGdb354fd09 [2021-07-06 15:43:06,819 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 15:43:06,823 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-1a.c [2021-07-06 15:43:06,833 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51a91f57e/050f412cea56416e800718ff8dbe09e1/FLAGdb354fd09 [2021-07-06 15:43:07,215 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51a91f57e/050f412cea56416e800718ff8dbe09e1 [2021-07-06 15:43:07,217 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 15:43:07,218 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-06 15:43:07,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 15:43:07,219 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 15:43:07,221 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 15:43:07,221 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 03:43:07" (1/1) ... [2021-07-06 15:43:07,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@534ac8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:43:07, skipping insertion in model container [2021-07-06 15:43:07,223 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 03:43:07" (1/1) ... [2021-07-06 15:43:07,228 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 15:43:07,253 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 15:43:07,375 WARN L224 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_clnt_3.BV.c.cil-1a.c[37478,37491] [2021-07-06 15:43:07,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 15:43:07,412 INFO L203 MainTranslator]: Completed pre-run [2021-07-06 15:43:07,448 WARN L224 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_clnt_3.BV.c.cil-1a.c[37478,37491] [2021-07-06 15:43:07,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 15:43:07,457 INFO L208 MainTranslator]: Completed translation [2021-07-06 15:43:07,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:43:07 WrapperNode [2021-07-06 15:43:07,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 15:43:07,459 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-06 15:43:07,459 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-06 15:43:07,459 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-06 15:43:07,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:43:07" (1/1) ... [2021-07-06 15:43:07,469 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:43:07" (1/1) ... [2021-07-06 15:43:07,486 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-06 15:43:07,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-06 15:43:07,487 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-06 15:43:07,487 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-06 15:43:07,494 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:43:07" (1/1) ... [2021-07-06 15:43:07,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:43:07" (1/1) ... [2021-07-06 15:43:07,497 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:43:07" (1/1) ... [2021-07-06 15:43:07,497 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:43:07" (1/1) ... [2021-07-06 15:43:07,503 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:43:07" (1/1) ... [2021-07-06 15:43:07,530 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:43:07" (1/1) ... [2021-07-06 15:43:07,532 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:43:07" (1/1) ... [2021-07-06 15:43:07,534 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-06 15:43:07,534 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-06 15:43:07,535 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-06 15:43:07,535 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-06 15:43:07,548 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:43:07" (1/1) ... [2021-07-06 15:43:07,552 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 15:43:07,556 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 15:43:07,565 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) [2021-07-06 15:43:07,598 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 [2021-07-06 15:43:07,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-07-06 15:43:07,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-06 15:43:07,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-06 15:43:07,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-06 15:43:07,733 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-07-06 15:43:08,047 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##87: assume false; [2021-07-06 15:43:08,047 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##88: assume !false; [2021-07-06 15:43:08,052 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-06 15:43:08,052 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-07-06 15:43:08,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 03:43:08 BoogieIcfgContainer [2021-07-06 15:43:08,054 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-06 15:43:08,055 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-06 15:43:08,055 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-06 15:43:08,057 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-06 15:43:08,057 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.07 03:43:07" (1/3) ... [2021-07-06 15:43:08,057 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@231325fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.07 03:43:08, skipping insertion in model container [2021-07-06 15:43:08,057 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:43:07" (2/3) ... [2021-07-06 15:43:08,058 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@231325fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.07 03:43:08, skipping insertion in model container [2021-07-06 15:43:08,058 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 03:43:08" (3/3) ... [2021-07-06 15:43:08,059 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_clnt_3.BV.c.cil-1a.c [2021-07-06 15:43:08,063 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-06 15:43:08,063 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-07-06 15:43:08,090 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:43:08,094 INFO L329 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, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-06 15:43:08,095 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:43:08,106 INFO L276 IsEmpty]: Start isEmpty. Operand has 129 states, 126 states have (on average 1.7301587301587302) internal successors, (218), 128 states have internal predecessors, (218), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:43:08,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-07-06 15:43:08,110 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:43:08,110 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:43:08,110 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:43:08,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:43:08,115 INFO L82 PathProgramCache]: Analyzing trace with hash -729047963, now seen corresponding path program 1 times [2021-07-06 15:43:08,120 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:43:08,121 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1728742189] [2021-07-06 15:43:08,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:43:08,127 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:43:08,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:43:08,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:43:08,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:43:08,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:43:08,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 15:43:08,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:43:08,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:43:08,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 15:43:08,265 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:43:08,266 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1728742189] [2021-07-06 15:43:08,267 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1728742189] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:43:08,267 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:43:08,267 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-06 15:43:08,275 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1633941575] [2021-07-06 15:43:08,280 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-06 15:43:08,280 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:43:08,290 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-06 15:43:08,290 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:43:08,293 INFO L87 Difference]: Start difference. First operand has 129 states, 126 states have (on average 1.7301587301587302) internal successors, (218), 128 states have internal predecessors, (218), 0 states have call successors, (0), 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 6.0) internal successors, (18), 3 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:43:08,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:43:08,470 INFO L93 Difference]: Finished difference Result 253 states and 429 transitions. [2021-07-06 15:43:08,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-06 15:43:08,473 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 0 states have call successors, (0), 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 18 [2021-07-06 15:43:08,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:43:08,481 INFO L225 Difference]: With dead ends: 253 [2021-07-06 15:43:08,481 INFO L226 Difference]: Without dead ends: 114 [2021-07-06 15:43:08,484 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 6.5ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:43:08,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2021-07-06 15:43:08,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 114. [2021-07-06 15:43:08,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 114 states, 113 states have (on average 1.5221238938053097) internal successors, (172), 113 states have internal predecessors, (172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:43:08,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 172 transitions. [2021-07-06 15:43:08,522 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 172 transitions. Word has length 18 [2021-07-06 15:43:08,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:43:08,522 INFO L442 AbstractCegarLoop]: Abstraction has 114 states and 172 transitions. [2021-07-06 15:43:08,523 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:43:08,523 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 172 transitions. [2021-07-06 15:43:08,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-07-06 15:43:08,524 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:43:08,525 INFO L525 BasicCegarLoop]: trace histogram [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] [2021-07-06 15:43:08,525 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-06 15:43:08,525 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:43:08,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:43:08,528 INFO L82 PathProgramCache]: Analyzing trace with hash 2064575397, now seen corresponding path program 1 times [2021-07-06 15:43:08,528 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:43:08,528 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1496708358] [2021-07-06 15:43:08,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:43:08,529 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:43:08,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:43:08,615 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:43:08,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:43:08,616 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:43:08,617 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:43:08,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:43:08,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:43:08,621 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-06 15:43:08,621 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:43:08,621 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1496708358] [2021-07-06 15:43:08,621 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1496708358] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:43:08,622 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:43:08,622 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-06 15:43:08,622 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [38191951] [2021-07-06 15:43:08,623 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-06 15:43:08,623 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:43:08,624 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-06 15:43:08,624 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:43:08,624 INFO L87 Difference]: Start difference. First operand 114 states and 172 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:43:08,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:43:08,657 INFO L93 Difference]: Finished difference Result 315 states and 478 transitions. [2021-07-06 15:43:08,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-06 15:43:08,657 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 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 30 [2021-07-06 15:43:08,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:43:08,658 INFO L225 Difference]: With dead ends: 315 [2021-07-06 15:43:08,658 INFO L226 Difference]: Without dead ends: 212 [2021-07-06 15:43:08,659 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:43:08,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2021-07-06 15:43:08,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 212. [2021-07-06 15:43:08,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 212 states, 211 states have (on average 1.5023696682464456) internal successors, (317), 211 states have internal predecessors, (317), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:43:08,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 317 transitions. [2021-07-06 15:43:08,670 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 317 transitions. Word has length 30 [2021-07-06 15:43:08,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:43:08,671 INFO L442 AbstractCegarLoop]: Abstraction has 212 states and 317 transitions. [2021-07-06 15:43:08,671 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:43:08,671 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 317 transitions. [2021-07-06 15:43:08,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-07-06 15:43:08,671 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:43:08,672 INFO L525 BasicCegarLoop]: trace histogram [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] [2021-07-06 15:43:08,672 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-06 15:43:08,672 INFO L374 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:43:08,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:43:08,672 INFO L82 PathProgramCache]: Analyzing trace with hash 2064573475, now seen corresponding path program 1 times [2021-07-06 15:43:08,673 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:43:08,673 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [906586104] [2021-07-06 15:43:08,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:43:08,673 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:43:08,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:43:08,706 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:43:08,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:43:08,707 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:43:08,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:43:08,710 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-06 15:43:08,711 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:43:08,711 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [906586104] [2021-07-06 15:43:08,711 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [906586104] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:43:08,711 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:43:08,711 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-06 15:43:08,711 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [283762928] [2021-07-06 15:43:08,712 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-06 15:43:08,712 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:43:08,712 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-06 15:43:08,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:43:08,713 INFO L87 Difference]: Start difference. First operand 212 states and 317 transitions. Second operand has 3 states, 2 states have (on average 14.0) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:43:08,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:43:08,866 INFO L93 Difference]: Finished difference Result 520 states and 804 transitions. [2021-07-06 15:43:08,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-06 15:43:08,866 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 14.0) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 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 30 [2021-07-06 15:43:08,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:43:08,867 INFO L225 Difference]: With dead ends: 520 [2021-07-06 15:43:08,867 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:43:08,868 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.2ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:43:08,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:43:08,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:43:08,869 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) [2021-07-06 15:43:08,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:43:08,869 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 30 [2021-07-06 15:43:08,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:43:08,869 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:43:08,869 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 2 states have (on average 14.0) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:43:08,869 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:43:08,870 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:43:08,873 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:43:08,875 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:08,877 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:08,877 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:08,878 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:08,880 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:08,881 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:08,882 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:08,882 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:08,883 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:08,883 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:08,883 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:08,884 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:08,884 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:08,885 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:08,886 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:08,886 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:08,887 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:08,887 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:08,888 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:08,888 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:08,888 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:08,889 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:08,889 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:08,909 INFO L762 garLoopResultBuilder]: For program point L465(lines 465 471) no Hoare annotation was computed. [2021-07-06 15:43:08,909 INFO L765 garLoopResultBuilder]: At program point L201(lines 200 541) the Hoare annotation is: true [2021-07-06 15:43:08,909 INFO L765 garLoopResultBuilder]: At program point L135(lines 131 564) the Hoare annotation is: true [2021-07-06 15:43:08,909 INFO L762 garLoopResultBuilder]: For program point L102(line 102) no Hoare annotation was computed. [2021-07-06 15:43:08,909 INFO L762 garLoopResultBuilder]: For program point L235(lines 235 240) no Hoare annotation was computed. [2021-07-06 15:43:08,910 INFO L765 garLoopResultBuilder]: At program point L632(lines 624 634) the Hoare annotation is: true [2021-07-06 15:43:08,910 INFO L762 garLoopResultBuilder]: For program point L302(lines 302 306) no Hoare annotation was computed. [2021-07-06 15:43:08,910 INFO L762 garLoopResultBuilder]: For program point L302-2(lines 302 306) no Hoare annotation was computed. [2021-07-06 15:43:08,910 INFO L762 garLoopResultBuilder]: For program point L170(lines 170 551) no Hoare annotation was computed. [2021-07-06 15:43:08,910 INFO L762 garLoopResultBuilder]: For program point L137(lines 137 562) no Hoare annotation was computed. [2021-07-06 15:43:08,910 INFO L762 garLoopResultBuilder]: For program point L104(lines 104 573) no Hoare annotation was computed. [2021-07-06 15:43:08,910 INFO L762 garLoopResultBuilder]: For program point L435(lines 435 439) no Hoare annotation was computed. [2021-07-06 15:43:08,911 INFO L762 garLoopResultBuilder]: For program point L435-2(lines 205 537) no Hoare annotation was computed. [2021-07-06 15:43:08,911 INFO L765 garLoopResultBuilder]: At program point L204(lines 203 540) the Hoare annotation is: true [2021-07-06 15:43:08,911 INFO L765 garLoopResultBuilder]: At program point L171(lines 167 552) the Hoare annotation is: true [2021-07-06 15:43:08,911 INFO L758 garLoopResultBuilder]: At program point L105(lines 104 573) the Hoare annotation is: (= 12292 ULTIMATE.start_ssl3_connect_~s__state~0) [2021-07-06 15:43:08,911 INFO L762 garLoopResultBuilder]: For program point L370(lines 370 374) no Hoare annotation was computed. [2021-07-06 15:43:08,911 INFO L762 garLoopResultBuilder]: For program point L404(lines 404 409) no Hoare annotation was computed. [2021-07-06 15:43:08,911 INFO L762 garLoopResultBuilder]: For program point L404-2(lines 404 409) no Hoare annotation was computed. [2021-07-06 15:43:08,912 INFO L762 garLoopResultBuilder]: For program point L173(lines 173 550) no Hoare annotation was computed. [2021-07-06 15:43:08,912 INFO L762 garLoopResultBuilder]: For program point L140(lines 140 561) no Hoare annotation was computed. [2021-07-06 15:43:08,912 INFO L762 garLoopResultBuilder]: For program point L107(lines 107 572) no Hoare annotation was computed. [2021-07-06 15:43:08,912 INFO L765 garLoopResultBuilder]: At program point L141(lines 137 562) the Hoare annotation is: true [2021-07-06 15:43:08,912 INFO L765 garLoopResultBuilder]: At program point L538(lines 101 604) the Hoare annotation is: true [2021-07-06 15:43:08,912 INFO L762 garLoopResultBuilder]: For program point L76(lines 76 84) no Hoare annotation was computed. [2021-07-06 15:43:08,912 INFO L765 garLoopResultBuilder]: At program point L605(lines 100 606) the Hoare annotation is: true [2021-07-06 15:43:08,913 INFO L762 garLoopResultBuilder]: For program point L176(lines 176 549) no Hoare annotation was computed. [2021-07-06 15:43:08,913 INFO L762 garLoopResultBuilder]: For program point L143(lines 143 560) no Hoare annotation was computed. [2021-07-06 15:43:08,913 INFO L762 garLoopResultBuilder]: For program point L110(lines 110 571) no Hoare annotation was computed. [2021-07-06 15:43:08,913 INFO L762 garLoopResultBuilder]: For program point L375(lines 375 379) no Hoare annotation was computed. [2021-07-06 15:43:08,913 INFO L762 garLoopResultBuilder]: For program point L375-2(lines 375 379) no Hoare annotation was computed. [2021-07-06 15:43:08,913 INFO L762 garLoopResultBuilder]: For program point L276(line 276) no Hoare annotation was computed. [2021-07-06 15:43:08,913 INFO L762 garLoopResultBuilder]: For program point L276-1(line 276) no Hoare annotation was computed. [2021-07-06 15:43:08,914 INFO L765 garLoopResultBuilder]: At program point L210(lines 107 572) the Hoare annotation is: true [2021-07-06 15:43:08,914 INFO L765 garLoopResultBuilder]: At program point L177(lines 173 550) the Hoare annotation is: true [2021-07-06 15:43:08,914 INFO L762 garLoopResultBuilder]: For program point L574(lines 574 602) no Hoare annotation was computed. [2021-07-06 15:43:08,914 INFO L762 garLoopResultBuilder]: For program point L79(lines 79 83) no Hoare annotation was computed. [2021-07-06 15:43:08,914 INFO L762 garLoopResultBuilder]: For program point L79-2(lines 76 84) no Hoare annotation was computed. [2021-07-06 15:43:08,914 INFO L762 garLoopResultBuilder]: For program point L575(lines 575 599) no Hoare annotation was computed. [2021-07-06 15:43:08,914 INFO L762 garLoopResultBuilder]: For program point L509-1(lines 205 537) no Hoare annotation was computed. [2021-07-06 15:43:08,914 INFO L762 garLoopResultBuilder]: For program point L344(lines 344 349) no Hoare annotation was computed. [2021-07-06 15:43:08,915 INFO L762 garLoopResultBuilder]: For program point L278(lines 278 282) no Hoare annotation was computed. [2021-07-06 15:43:08,915 INFO L762 garLoopResultBuilder]: For program point L311-1(lines 311 325) no Hoare annotation was computed. [2021-07-06 15:43:08,915 INFO L762 garLoopResultBuilder]: For program point L179(lines 179 548) no Hoare annotation was computed. [2021-07-06 15:43:08,915 INFO L762 garLoopResultBuilder]: For program point L146(lines 146 559) no Hoare annotation was computed. [2021-07-06 15:43:08,915 INFO L762 garLoopResultBuilder]: For program point L113(lines 113 570) no Hoare annotation was computed. [2021-07-06 15:43:08,915 INFO L762 garLoopResultBuilder]: For program point L609(lines 609 613) no Hoare annotation was computed. [2021-07-06 15:43:08,915 INFO L762 garLoopResultBuilder]: For program point L576(lines 576 585) no Hoare annotation was computed. [2021-07-06 15:43:08,915 INFO L762 garLoopResultBuilder]: For program point L609-2(lines 609 613) no Hoare annotation was computed. [2021-07-06 15:43:08,916 INFO L762 garLoopResultBuilder]: For program point L576-2(lines 575 597) no Hoare annotation was computed. [2021-07-06 15:43:08,916 INFO L765 garLoopResultBuilder]: At program point L147(lines 143 560) the Hoare annotation is: true [2021-07-06 15:43:08,916 INFO L762 garLoopResultBuilder]: For program point L578(lines 578 582) no Hoare annotation was computed. [2021-07-06 15:43:08,916 INFO L762 garLoopResultBuilder]: For program point L446(lines 446 451) no Hoare annotation was computed. [2021-07-06 15:43:08,916 INFO L762 garLoopResultBuilder]: For program point L215(lines 215 219) no Hoare annotation was computed. [2021-07-06 15:43:08,916 INFO L762 garLoopResultBuilder]: For program point L182(lines 182 547) no Hoare annotation was computed. [2021-07-06 15:43:08,916 INFO L762 garLoopResultBuilder]: For program point L149(lines 149 558) no Hoare annotation was computed. [2021-07-06 15:43:08,917 INFO L762 garLoopResultBuilder]: For program point L215-2(lines 205 537) no Hoare annotation was computed. [2021-07-06 15:43:08,917 INFO L762 garLoopResultBuilder]: For program point L116(lines 116 569) no Hoare annotation was computed. [2021-07-06 15:43:08,917 INFO L762 garLoopResultBuilder]: For program point L480(lines 480 484) no Hoare annotation was computed. [2021-07-06 15:43:08,917 INFO L762 garLoopResultBuilder]: For program point L315(lines 315 319) no Hoare annotation was computed. [2021-07-06 15:43:08,917 INFO L762 garLoopResultBuilder]: For program point L315-2(lines 313 325) no Hoare annotation was computed. [2021-07-06 15:43:08,917 INFO L765 garLoopResultBuilder]: At program point L183(lines 179 548) the Hoare annotation is: true [2021-07-06 15:43:08,917 INFO L762 garLoopResultBuilder]: For program point L514-1(lines 514 518) no Hoare annotation was computed. [2021-07-06 15:43:08,918 INFO L762 garLoopResultBuilder]: For program point L415(lines 415 419) no Hoare annotation was computed. [2021-07-06 15:43:08,918 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:43:08,918 INFO L762 garLoopResultBuilder]: For program point L251(lines 251 256) no Hoare annotation was computed. [2021-07-06 15:43:08,918 INFO L762 garLoopResultBuilder]: For program point L185(lines 185 546) no Hoare annotation was computed. [2021-07-06 15:43:08,918 INFO L762 garLoopResultBuilder]: For program point L152(lines 152 557) no Hoare annotation was computed. [2021-07-06 15:43:08,918 INFO L762 garLoopResultBuilder]: For program point L119(lines 119 568) no Hoare annotation was computed. [2021-07-06 15:43:08,918 INFO L762 garLoopResultBuilder]: For program point L86(lines 86 94) no Hoare annotation was computed. [2021-07-06 15:43:08,919 INFO L762 garLoopResultBuilder]: For program point L86-1(lines 68 622) no Hoare annotation was computed. [2021-07-06 15:43:08,919 INFO L765 garLoopResultBuilder]: At program point L153(lines 149 558) the Hoare annotation is: true [2021-07-06 15:43:08,919 INFO L762 garLoopResultBuilder]: For program point L87(lines 87 91) no Hoare annotation was computed. [2021-07-06 15:43:08,919 INFO L762 garLoopResultBuilder]: For program point L485(lines 485 489) no Hoare annotation was computed. [2021-07-06 15:43:08,919 INFO L762 garLoopResultBuilder]: For program point L485-2(lines 485 489) no Hoare annotation was computed. [2021-07-06 15:43:08,919 INFO L762 garLoopResultBuilder]: For program point L287(lines 287 295) no Hoare annotation was computed. [2021-07-06 15:43:08,919 INFO L762 garLoopResultBuilder]: For program point L188(lines 188 545) no Hoare annotation was computed. [2021-07-06 15:43:08,919 INFO L762 garLoopResultBuilder]: For program point L155(lines 155 556) no Hoare annotation was computed. [2021-07-06 15:43:08,920 INFO L762 garLoopResultBuilder]: For program point L122(lines 122 567) no Hoare annotation was computed. [2021-07-06 15:43:08,920 INFO L762 garLoopResultBuilder]: For program point L387(lines 387 391) no Hoare annotation was computed. [2021-07-06 15:43:08,920 INFO L762 garLoopResultBuilder]: For program point L354(lines 354 358) no Hoare annotation was computed. [2021-07-06 15:43:08,920 INFO L765 garLoopResultBuilder]: At program point L189(lines 185 546) the Hoare annotation is: true [2021-07-06 15:43:08,920 INFO L758 garLoopResultBuilder]: At program point L123(lines 119 568) the Hoare annotation is: (<= ULTIMATE.start_ssl3_connect_~s__state~0 4384) [2021-07-06 15:43:08,920 INFO L765 garLoopResultBuilder]: At program point L355(lines 68 622) the Hoare annotation is: true [2021-07-06 15:43:08,920 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:43:08,921 INFO L765 garLoopResultBuilder]: At program point L620(lines 68 622) the Hoare annotation is: true [2021-07-06 15:43:08,921 INFO L762 garLoopResultBuilder]: For program point L587(lines 587 593) no Hoare annotation was computed. [2021-07-06 15:43:08,921 INFO L762 garLoopResultBuilder]: For program point L521(lines 521 525) no Hoare annotation was computed. [2021-07-06 15:43:08,921 INFO L762 garLoopResultBuilder]: For program point L521-2(lines 521 525) no Hoare annotation was computed. [2021-07-06 15:43:08,921 INFO L762 garLoopResultBuilder]: For program point L290(lines 290 294) no Hoare annotation was computed. [2021-07-06 15:43:08,921 INFO L762 garLoopResultBuilder]: For program point L290-2(lines 205 537) no Hoare annotation was computed. [2021-07-06 15:43:08,921 INFO L762 garLoopResultBuilder]: For program point L191(lines 191 544) no Hoare annotation was computed. [2021-07-06 15:43:08,921 INFO L762 garLoopResultBuilder]: For program point L158(lines 158 555) no Hoare annotation was computed. [2021-07-06 15:43:08,922 INFO L762 garLoopResultBuilder]: For program point L125(lines 125 566) no Hoare annotation was computed. [2021-07-06 15:43:08,922 INFO L765 garLoopResultBuilder]: At program point L621(lines 10 623) the Hoare annotation is: true [2021-07-06 15:43:08,922 INFO L762 garLoopResultBuilder]: For program point L456(lines 456 460) no Hoare annotation was computed. [2021-07-06 15:43:08,922 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 276) no Hoare annotation was computed. [2021-07-06 15:43:08,922 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:43:08,922 INFO L762 garLoopResultBuilder]: For program point L359(lines 359 363) no Hoare annotation was computed. [2021-07-06 15:43:08,922 INFO L762 garLoopResultBuilder]: For program point L227(lines 227 244) no Hoare annotation was computed. [2021-07-06 15:43:08,923 INFO L762 garLoopResultBuilder]: For program point L194(lines 194 543) no Hoare annotation was computed. [2021-07-06 15:43:08,923 INFO L762 garLoopResultBuilder]: For program point L161(lines 161 554) no Hoare annotation was computed. [2021-07-06 15:43:08,923 INFO L762 garLoopResultBuilder]: For program point L227-2(lines 205 537) no Hoare annotation was computed. [2021-07-06 15:43:08,923 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 276) no Hoare annotation was computed. [2021-07-06 15:43:08,923 INFO L762 garLoopResultBuilder]: For program point L128(lines 128 565) no Hoare annotation was computed. [2021-07-06 15:43:08,923 INFO L765 garLoopResultBuilder]: At program point L195(lines 191 544) the Hoare annotation is: true [2021-07-06 15:43:08,923 INFO L765 garLoopResultBuilder]: At program point L129(lines 125 566) the Hoare annotation is: true [2021-07-06 15:43:08,923 INFO L762 garLoopResultBuilder]: For program point L493-1(lines 493 505) no Hoare annotation was computed. [2021-07-06 15:43:08,924 INFO L762 garLoopResultBuilder]: For program point L427(lines 427 431) no Hoare annotation was computed. [2021-07-06 15:43:08,924 INFO L762 garLoopResultBuilder]: For program point L229(lines 229 234) no Hoare annotation was computed. [2021-07-06 15:43:08,924 INFO L762 garLoopResultBuilder]: For program point L197(lines 197 542) no Hoare annotation was computed. [2021-07-06 15:43:08,924 INFO L762 garLoopResultBuilder]: For program point L164(lines 164 553) no Hoare annotation was computed. [2021-07-06 15:43:08,924 INFO L762 garLoopResultBuilder]: For program point L131(lines 131 564) no Hoare annotation was computed. [2021-07-06 15:43:08,924 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:43:08,924 INFO L762 garLoopResultBuilder]: For program point L528(lines 528 532) no Hoare annotation was computed. [2021-07-06 15:43:08,924 INFO L758 garLoopResultBuilder]: At program point L198(lines 197 542) the Hoare annotation is: (<= ULTIMATE.start_ssl3_connect_~s__state~0 4384) [2021-07-06 15:43:08,925 INFO L765 garLoopResultBuilder]: At program point L165(lines 155 556) the Hoare annotation is: true [2021-07-06 15:43:08,925 INFO L762 garLoopResultBuilder]: For program point L496(lines 496 501) no Hoare annotation was computed. [2021-07-06 15:43:08,925 INFO L762 garLoopResultBuilder]: For program point L463(lines 463 474) no Hoare annotation was computed. [2021-07-06 15:43:08,925 INFO L762 garLoopResultBuilder]: For program point L463-1(lines 463 474) no Hoare annotation was computed. [2021-07-06 15:43:08,925 INFO L762 garLoopResultBuilder]: For program point L265(lines 265 269) no Hoare annotation was computed. [2021-07-06 15:43:08,925 INFO L762 garLoopResultBuilder]: For program point L265-2(lines 205 537) no Hoare annotation was computed. [2021-07-06 15:43:08,925 INFO L762 garLoopResultBuilder]: For program point L398(lines 398 402) no Hoare annotation was computed. [2021-07-06 15:43:08,925 INFO L762 garLoopResultBuilder]: For program point L332(lines 332 336) no Hoare annotation was computed. [2021-07-06 15:43:08,926 INFO L762 garLoopResultBuilder]: For program point L332-2(lines 205 537) no Hoare annotation was computed. [2021-07-06 15:43:08,926 INFO L762 garLoopResultBuilder]: For program point L200(lines 200 541) no Hoare annotation was computed. [2021-07-06 15:43:08,926 INFO L762 garLoopResultBuilder]: For program point L167(lines 167 552) no Hoare annotation was computed. [2021-07-06 15:43:08,926 INFO L762 garLoopResultBuilder]: For program point L134(lines 134 563) no Hoare annotation was computed. [2021-07-06 15:43:08,926 INFO L762 garLoopResultBuilder]: For program point L101-1(lines 68 622) no Hoare annotation was computed. [2021-07-06 15:43:08,926 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-06 15:43:08,926 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:43:08,929 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (1/2) [2021-07-06 15:43:08,931 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:43:08,932 INFO L329 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, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-06 15:43:08,932 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:43:08,933 INFO L276 IsEmpty]: Start isEmpty. Operand has 129 states, 126 states have (on average 1.7301587301587302) internal successors, (218), 128 states have internal predecessors, (218), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:43:08,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-07-06 15:43:08,934 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:43:08,934 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:43:08,934 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:43:08,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:43:08,934 INFO L82 PathProgramCache]: Analyzing trace with hash -1125650077, now seen corresponding path program 1 times [2021-07-06 15:43:08,935 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:43:08,935 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1097683678] [2021-07-06 15:43:08,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:43:08,935 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:43:08,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:43:08,964 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:43:08,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:43:08,965 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:43:08,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 15:43:08,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:43:08,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:43:08,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 15:43:08,972 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:43:08,973 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1097683678] [2021-07-06 15:43:08,973 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1097683678] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:43:08,973 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:43:08,973 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-06 15:43:08,973 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1710608359] [2021-07-06 15:43:08,973 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-06 15:43:08,973 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:43:08,974 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-06 15:43:08,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:43:08,974 INFO L87 Difference]: Start difference. First operand has 129 states, 126 states have (on average 1.7301587301587302) internal successors, (218), 128 states have internal predecessors, (218), 0 states have call successors, (0), 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 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:43:09,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:43:09,076 INFO L93 Difference]: Finished difference Result 253 states and 429 transitions. [2021-07-06 15:43:09,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-06 15:43:09,077 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 0 states have call successors, (0), 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 19 [2021-07-06 15:43:09,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:43:09,078 INFO L225 Difference]: With dead ends: 253 [2021-07-06 15:43:09,079 INFO L226 Difference]: Without dead ends: 114 [2021-07-06 15:43:09,079 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.8ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:43:09,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2021-07-06 15:43:09,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 114. [2021-07-06 15:43:09,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 114 states, 113 states have (on average 1.5221238938053097) internal successors, (172), 113 states have internal predecessors, (172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:43:09,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 172 transitions. [2021-07-06 15:43:09,094 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 172 transitions. Word has length 19 [2021-07-06 15:43:09,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:43:09,095 INFO L442 AbstractCegarLoop]: Abstraction has 114 states and 172 transitions. [2021-07-06 15:43:09,095 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:43:09,095 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 172 transitions. [2021-07-06 15:43:09,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-07-06 15:43:09,097 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:43:09,097 INFO L525 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:43:09,097 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2021-07-06 15:43:09,097 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:43:09,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:43:09,098 INFO L82 PathProgramCache]: Analyzing trace with hash -422671837, now seen corresponding path program 1 times [2021-07-06 15:43:09,099 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:43:09,099 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [230150369] [2021-07-06 15:43:09,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:43:09,099 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:43:09,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:43:09,149 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:43:09,150 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:43:09,151 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:43:09,154 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:43:09,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:43:09,158 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:43:09,158 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-06 15:43:09,158 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:43:09,159 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [230150369] [2021-07-06 15:43:09,159 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [230150369] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:43:09,159 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:43:09,159 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-06 15:43:09,159 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1096287697] [2021-07-06 15:43:09,159 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-06 15:43:09,160 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:43:09,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-06 15:43:09,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:43:09,160 INFO L87 Difference]: Start difference. First operand 114 states and 172 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:43:09,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:43:09,185 INFO L93 Difference]: Finished difference Result 315 states and 478 transitions. [2021-07-06 15:43:09,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-06 15:43:09,186 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 0 states have call successors, (0), 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 31 [2021-07-06 15:43:09,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:43:09,187 INFO L225 Difference]: With dead ends: 315 [2021-07-06 15:43:09,187 INFO L226 Difference]: Without dead ends: 212 [2021-07-06 15:43:09,188 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.4ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:43:09,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2021-07-06 15:43:09,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 212. [2021-07-06 15:43:09,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 212 states, 211 states have (on average 1.5023696682464456) internal successors, (317), 211 states have internal predecessors, (317), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:43:09,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 317 transitions. [2021-07-06 15:43:09,207 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 317 transitions. Word has length 31 [2021-07-06 15:43:09,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:43:09,207 INFO L442 AbstractCegarLoop]: Abstraction has 212 states and 317 transitions. [2021-07-06 15:43:09,207 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:43:09,207 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 317 transitions. [2021-07-06 15:43:09,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-07-06 15:43:09,210 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:43:09,210 INFO L525 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:43:09,210 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2021-07-06 15:43:09,210 INFO L374 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:43:09,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:43:09,211 INFO L82 PathProgramCache]: Analyzing trace with hash -422731419, now seen corresponding path program 1 times [2021-07-06 15:43:09,211 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:43:09,211 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1782002992] [2021-07-06 15:43:09,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:43:09,212 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:43:09,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:43:09,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:43:09,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:43:09,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:43:09,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:43:09,247 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-06 15:43:09,248 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:43:09,248 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1782002992] [2021-07-06 15:43:09,248 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1782002992] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:43:09,248 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:43:09,248 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-06 15:43:09,248 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1998898965] [2021-07-06 15:43:09,249 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-06 15:43:09,249 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:43:09,249 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-06 15:43:09,249 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:43:09,249 INFO L87 Difference]: Start difference. First operand 212 states and 317 transitions. Second operand has 3 states, 2 states have (on average 14.5) internal successors, (29), 3 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:43:09,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:43:09,437 INFO L93 Difference]: Finished difference Result 512 states and 794 transitions. [2021-07-06 15:43:09,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-06 15:43:09,438 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 14.5) internal successors, (29), 3 states have internal predecessors, (29), 0 states have call successors, (0), 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 31 [2021-07-06 15:43:09,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:43:09,439 INFO L225 Difference]: With dead ends: 512 [2021-07-06 15:43:09,439 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:43:09,440 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:43:09,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:43:09,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:43:09,440 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) [2021-07-06 15:43:09,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:43:09,441 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 31 [2021-07-06 15:43:09,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:43:09,441 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:43:09,441 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 2 states have (on average 14.5) internal successors, (29), 3 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:43:09,441 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:43:09,441 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:43:09,442 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:43:09,442 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:09,443 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:09,444 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:09,445 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:09,446 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:09,447 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:09,447 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:09,448 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:09,448 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:09,449 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:09,449 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:09,450 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:09,452 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:09,453 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:09,453 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:09,454 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:09,454 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:09,456 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:09,457 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:09,458 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:09,459 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:09,460 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:09,461 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:09,492 INFO L762 garLoopResultBuilder]: For program point L465(lines 465 471) no Hoare annotation was computed. [2021-07-06 15:43:09,492 INFO L765 garLoopResultBuilder]: At program point L201(lines 200 541) the Hoare annotation is: true [2021-07-06 15:43:09,492 INFO L758 garLoopResultBuilder]: At program point L135(lines 131 564) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2021-07-06 15:43:09,492 INFO L762 garLoopResultBuilder]: For program point L102(line 102) no Hoare annotation was computed. [2021-07-06 15:43:09,492 INFO L762 garLoopResultBuilder]: For program point L235(lines 235 240) no Hoare annotation was computed. [2021-07-06 15:43:09,492 INFO L765 garLoopResultBuilder]: At program point L632(lines 624 634) the Hoare annotation is: true [2021-07-06 15:43:09,493 INFO L762 garLoopResultBuilder]: For program point L302(lines 302 306) no Hoare annotation was computed. [2021-07-06 15:43:09,493 INFO L762 garLoopResultBuilder]: For program point L302-2(lines 302 306) no Hoare annotation was computed. [2021-07-06 15:43:09,493 INFO L762 garLoopResultBuilder]: For program point L170(lines 170 551) no Hoare annotation was computed. [2021-07-06 15:43:09,493 INFO L762 garLoopResultBuilder]: For program point L137(lines 137 562) no Hoare annotation was computed. [2021-07-06 15:43:09,493 INFO L762 garLoopResultBuilder]: For program point L104(lines 104 573) no Hoare annotation was computed. [2021-07-06 15:43:09,493 INFO L762 garLoopResultBuilder]: For program point L435(lines 435 439) no Hoare annotation was computed. [2021-07-06 15:43:09,493 INFO L762 garLoopResultBuilder]: For program point L435-2(lines 205 537) no Hoare annotation was computed. [2021-07-06 15:43:09,493 INFO L765 garLoopResultBuilder]: At program point L204(lines 203 540) the Hoare annotation is: true [2021-07-06 15:43:09,493 INFO L758 garLoopResultBuilder]: At program point L171(lines 167 552) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2021-07-06 15:43:09,493 INFO L758 garLoopResultBuilder]: At program point L105(lines 104 573) the Hoare annotation is: (= 12292 ULTIMATE.start_ssl3_connect_~s__state~0) [2021-07-06 15:43:09,495 INFO L762 garLoopResultBuilder]: For program point L370(lines 370 374) no Hoare annotation was computed. [2021-07-06 15:43:09,495 INFO L762 garLoopResultBuilder]: For program point L404(lines 404 409) no Hoare annotation was computed. [2021-07-06 15:43:09,495 INFO L762 garLoopResultBuilder]: For program point L404-2(lines 404 409) no Hoare annotation was computed. [2021-07-06 15:43:09,495 INFO L762 garLoopResultBuilder]: For program point L173(lines 173 550) no Hoare annotation was computed. [2021-07-06 15:43:09,496 INFO L762 garLoopResultBuilder]: For program point L140(lines 140 561) no Hoare annotation was computed. [2021-07-06 15:43:09,496 INFO L762 garLoopResultBuilder]: For program point L107(lines 107 572) no Hoare annotation was computed. [2021-07-06 15:43:09,496 INFO L758 garLoopResultBuilder]: At program point L141(lines 137 562) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2021-07-06 15:43:09,496 INFO L765 garLoopResultBuilder]: At program point L538(lines 101 604) the Hoare annotation is: true [2021-07-06 15:43:09,496 INFO L762 garLoopResultBuilder]: For program point L76(lines 76 84) no Hoare annotation was computed. [2021-07-06 15:43:09,496 INFO L765 garLoopResultBuilder]: At program point L605(lines 100 606) the Hoare annotation is: true [2021-07-06 15:43:09,498 INFO L762 garLoopResultBuilder]: For program point L176(lines 176 549) no Hoare annotation was computed. [2021-07-06 15:43:09,498 INFO L762 garLoopResultBuilder]: For program point L143(lines 143 560) no Hoare annotation was computed. [2021-07-06 15:43:09,498 INFO L762 garLoopResultBuilder]: For program point L110(lines 110 571) no Hoare annotation was computed. [2021-07-06 15:43:09,498 INFO L762 garLoopResultBuilder]: For program point L375(lines 375 379) no Hoare annotation was computed. [2021-07-06 15:43:09,498 INFO L762 garLoopResultBuilder]: For program point L375-2(lines 375 379) no Hoare annotation was computed. [2021-07-06 15:43:09,498 INFO L762 garLoopResultBuilder]: For program point L276(line 276) no Hoare annotation was computed. [2021-07-06 15:43:09,498 INFO L762 garLoopResultBuilder]: For program point L276-1(line 276) no Hoare annotation was computed. [2021-07-06 15:43:09,499 INFO L765 garLoopResultBuilder]: At program point L210(lines 107 572) the Hoare annotation is: true [2021-07-06 15:43:09,499 INFO L758 garLoopResultBuilder]: At program point L177(lines 173 550) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2021-07-06 15:43:09,499 INFO L762 garLoopResultBuilder]: For program point L574(lines 574 602) no Hoare annotation was computed. [2021-07-06 15:43:09,499 INFO L762 garLoopResultBuilder]: For program point L79(lines 79 83) no Hoare annotation was computed. [2021-07-06 15:43:09,499 INFO L762 garLoopResultBuilder]: For program point L79-2(lines 76 84) no Hoare annotation was computed. [2021-07-06 15:43:09,499 INFO L762 garLoopResultBuilder]: For program point L575(lines 575 599) no Hoare annotation was computed. [2021-07-06 15:43:09,499 INFO L762 garLoopResultBuilder]: For program point L509-1(lines 205 537) no Hoare annotation was computed. [2021-07-06 15:43:09,499 INFO L762 garLoopResultBuilder]: For program point L344(lines 344 349) no Hoare annotation was computed. [2021-07-06 15:43:09,499 INFO L762 garLoopResultBuilder]: For program point L278(lines 278 282) no Hoare annotation was computed. [2021-07-06 15:43:09,499 INFO L762 garLoopResultBuilder]: For program point L311-1(lines 311 325) no Hoare annotation was computed. [2021-07-06 15:43:09,500 INFO L762 garLoopResultBuilder]: For program point L179(lines 179 548) no Hoare annotation was computed. [2021-07-06 15:43:09,500 INFO L762 garLoopResultBuilder]: For program point L146(lines 146 559) no Hoare annotation was computed. [2021-07-06 15:43:09,500 INFO L762 garLoopResultBuilder]: For program point L113(lines 113 570) no Hoare annotation was computed. [2021-07-06 15:43:09,500 INFO L762 garLoopResultBuilder]: For program point L609(lines 609 613) no Hoare annotation was computed. [2021-07-06 15:43:09,500 INFO L762 garLoopResultBuilder]: For program point L576(lines 576 585) no Hoare annotation was computed. [2021-07-06 15:43:09,500 INFO L762 garLoopResultBuilder]: For program point L609-2(lines 609 613) no Hoare annotation was computed. [2021-07-06 15:43:09,500 INFO L762 garLoopResultBuilder]: For program point L576-2(lines 575 597) no Hoare annotation was computed. [2021-07-06 15:43:09,500 INFO L758 garLoopResultBuilder]: At program point L147(lines 143 560) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2021-07-06 15:43:09,500 INFO L762 garLoopResultBuilder]: For program point L578(lines 578 582) no Hoare annotation was computed. [2021-07-06 15:43:09,500 INFO L762 garLoopResultBuilder]: For program point L446(lines 446 451) no Hoare annotation was computed. [2021-07-06 15:43:09,500 INFO L762 garLoopResultBuilder]: For program point L215(lines 215 219) no Hoare annotation was computed. [2021-07-06 15:43:09,501 INFO L762 garLoopResultBuilder]: For program point L182(lines 182 547) no Hoare annotation was computed. [2021-07-06 15:43:09,501 INFO L762 garLoopResultBuilder]: For program point L149(lines 149 558) no Hoare annotation was computed. [2021-07-06 15:43:09,501 INFO L762 garLoopResultBuilder]: For program point L215-2(lines 205 537) no Hoare annotation was computed. [2021-07-06 15:43:09,501 INFO L762 garLoopResultBuilder]: For program point L116(lines 116 569) no Hoare annotation was computed. [2021-07-06 15:43:09,501 INFO L762 garLoopResultBuilder]: For program point L480(lines 480 484) no Hoare annotation was computed. [2021-07-06 15:43:09,501 INFO L762 garLoopResultBuilder]: For program point L315(lines 315 319) no Hoare annotation was computed. [2021-07-06 15:43:09,501 INFO L762 garLoopResultBuilder]: For program point L315-2(lines 313 325) no Hoare annotation was computed. [2021-07-06 15:43:09,501 INFO L758 garLoopResultBuilder]: At program point L183(lines 179 548) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2021-07-06 15:43:09,501 INFO L762 garLoopResultBuilder]: For program point L514-1(lines 514 518) no Hoare annotation was computed. [2021-07-06 15:43:09,501 INFO L762 garLoopResultBuilder]: For program point L415(lines 415 419) no Hoare annotation was computed. [2021-07-06 15:43:09,502 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:43:09,502 INFO L762 garLoopResultBuilder]: For program point L251(lines 251 256) no Hoare annotation was computed. [2021-07-06 15:43:09,502 INFO L762 garLoopResultBuilder]: For program point L185(lines 185 546) no Hoare annotation was computed. [2021-07-06 15:43:09,502 INFO L762 garLoopResultBuilder]: For program point L152(lines 152 557) no Hoare annotation was computed. [2021-07-06 15:43:09,502 INFO L762 garLoopResultBuilder]: For program point L119(lines 119 568) no Hoare annotation was computed. [2021-07-06 15:43:09,502 INFO L762 garLoopResultBuilder]: For program point L86(lines 86 94) no Hoare annotation was computed. [2021-07-06 15:43:09,502 INFO L762 garLoopResultBuilder]: For program point L86-1(lines 68 622) no Hoare annotation was computed. [2021-07-06 15:43:09,502 INFO L758 garLoopResultBuilder]: At program point L153(lines 149 558) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2021-07-06 15:43:09,502 INFO L762 garLoopResultBuilder]: For program point L87(lines 87 91) no Hoare annotation was computed. [2021-07-06 15:43:09,502 INFO L762 garLoopResultBuilder]: For program point L485(lines 485 489) no Hoare annotation was computed. [2021-07-06 15:43:09,503 INFO L762 garLoopResultBuilder]: For program point L485-2(lines 485 489) no Hoare annotation was computed. [2021-07-06 15:43:09,503 INFO L762 garLoopResultBuilder]: For program point L287(lines 287 295) no Hoare annotation was computed. [2021-07-06 15:43:09,503 INFO L762 garLoopResultBuilder]: For program point L188(lines 188 545) no Hoare annotation was computed. [2021-07-06 15:43:09,503 INFO L762 garLoopResultBuilder]: For program point L155(lines 155 556) no Hoare annotation was computed. [2021-07-06 15:43:09,503 INFO L762 garLoopResultBuilder]: For program point L122(lines 122 567) no Hoare annotation was computed. [2021-07-06 15:43:09,503 INFO L762 garLoopResultBuilder]: For program point L387(lines 387 391) no Hoare annotation was computed. [2021-07-06 15:43:09,504 INFO L762 garLoopResultBuilder]: For program point L354(lines 354 358) no Hoare annotation was computed. [2021-07-06 15:43:09,504 INFO L758 garLoopResultBuilder]: At program point L189(lines 185 546) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2021-07-06 15:43:09,504 INFO L758 garLoopResultBuilder]: At program point L123(lines 119 568) the Hoare annotation is: (<= ULTIMATE.start_ssl3_connect_~s__state~0 4384) [2021-07-06 15:43:09,504 INFO L765 garLoopResultBuilder]: At program point L355(lines 68 622) the Hoare annotation is: true [2021-07-06 15:43:09,504 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:43:09,504 INFO L765 garLoopResultBuilder]: At program point L620(lines 68 622) the Hoare annotation is: true [2021-07-06 15:43:09,504 INFO L762 garLoopResultBuilder]: For program point L587(lines 587 593) no Hoare annotation was computed. [2021-07-06 15:43:09,504 INFO L762 garLoopResultBuilder]: For program point L521(lines 521 525) no Hoare annotation was computed. [2021-07-06 15:43:09,504 INFO L762 garLoopResultBuilder]: For program point L521-2(lines 521 525) no Hoare annotation was computed. [2021-07-06 15:43:09,504 INFO L762 garLoopResultBuilder]: For program point L290(lines 290 294) no Hoare annotation was computed. [2021-07-06 15:43:09,505 INFO L762 garLoopResultBuilder]: For program point L290-2(lines 205 537) no Hoare annotation was computed. [2021-07-06 15:43:09,505 INFO L762 garLoopResultBuilder]: For program point L191(lines 191 544) no Hoare annotation was computed. [2021-07-06 15:43:09,505 INFO L762 garLoopResultBuilder]: For program point L158(lines 158 555) no Hoare annotation was computed. [2021-07-06 15:43:09,505 INFO L762 garLoopResultBuilder]: For program point L125(lines 125 566) no Hoare annotation was computed. [2021-07-06 15:43:09,505 INFO L765 garLoopResultBuilder]: At program point L621(lines 10 623) the Hoare annotation is: true [2021-07-06 15:43:09,505 INFO L762 garLoopResultBuilder]: For program point L456(lines 456 460) no Hoare annotation was computed. [2021-07-06 15:43:09,505 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 276) no Hoare annotation was computed. [2021-07-06 15:43:09,505 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:43:09,505 INFO L762 garLoopResultBuilder]: For program point L359(lines 359 363) no Hoare annotation was computed. [2021-07-06 15:43:09,506 INFO L762 garLoopResultBuilder]: For program point L227(lines 227 244) no Hoare annotation was computed. [2021-07-06 15:43:09,506 INFO L762 garLoopResultBuilder]: For program point L194(lines 194 543) no Hoare annotation was computed. [2021-07-06 15:43:09,506 INFO L762 garLoopResultBuilder]: For program point L161(lines 161 554) no Hoare annotation was computed. [2021-07-06 15:43:09,506 INFO L762 garLoopResultBuilder]: For program point L227-2(lines 205 537) no Hoare annotation was computed. [2021-07-06 15:43:09,506 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 276) no Hoare annotation was computed. [2021-07-06 15:43:09,506 INFO L762 garLoopResultBuilder]: For program point L128(lines 128 565) no Hoare annotation was computed. [2021-07-06 15:43:09,506 INFO L758 garLoopResultBuilder]: At program point L195(lines 191 544) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2021-07-06 15:43:09,506 INFO L758 garLoopResultBuilder]: At program point L129(lines 125 566) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2021-07-06 15:43:09,506 INFO L762 garLoopResultBuilder]: For program point L493-1(lines 493 505) no Hoare annotation was computed. [2021-07-06 15:43:09,506 INFO L762 garLoopResultBuilder]: For program point L427(lines 427 431) no Hoare annotation was computed. [2021-07-06 15:43:09,507 INFO L762 garLoopResultBuilder]: For program point L229(lines 229 234) no Hoare annotation was computed. [2021-07-06 15:43:09,507 INFO L762 garLoopResultBuilder]: For program point L197(lines 197 542) no Hoare annotation was computed. [2021-07-06 15:43:09,507 INFO L762 garLoopResultBuilder]: For program point L164(lines 164 553) no Hoare annotation was computed. [2021-07-06 15:43:09,507 INFO L762 garLoopResultBuilder]: For program point L131(lines 131 564) no Hoare annotation was computed. [2021-07-06 15:43:09,507 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:43:09,507 INFO L762 garLoopResultBuilder]: For program point L528(lines 528 532) no Hoare annotation was computed. [2021-07-06 15:43:09,507 INFO L758 garLoopResultBuilder]: At program point L198(lines 197 542) the Hoare annotation is: (<= ULTIMATE.start_ssl3_connect_~s__state~0 4384) [2021-07-06 15:43:09,507 INFO L758 garLoopResultBuilder]: At program point L165(lines 155 556) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2021-07-06 15:43:09,507 INFO L762 garLoopResultBuilder]: For program point L496(lines 496 501) no Hoare annotation was computed. [2021-07-06 15:43:09,507 INFO L762 garLoopResultBuilder]: For program point L463(lines 463 474) no Hoare annotation was computed. [2021-07-06 15:43:09,508 INFO L762 garLoopResultBuilder]: For program point L463-1(lines 463 474) no Hoare annotation was computed. [2021-07-06 15:43:09,508 INFO L762 garLoopResultBuilder]: For program point L265(lines 265 269) no Hoare annotation was computed. [2021-07-06 15:43:09,508 INFO L762 garLoopResultBuilder]: For program point L265-2(lines 205 537) no Hoare annotation was computed. [2021-07-06 15:43:09,508 INFO L762 garLoopResultBuilder]: For program point L398(lines 398 402) no Hoare annotation was computed. [2021-07-06 15:43:09,508 INFO L762 garLoopResultBuilder]: For program point L332(lines 332 336) no Hoare annotation was computed. [2021-07-06 15:43:09,508 INFO L762 garLoopResultBuilder]: For program point L332-2(lines 205 537) no Hoare annotation was computed. [2021-07-06 15:43:09,509 INFO L762 garLoopResultBuilder]: For program point L200(lines 200 541) no Hoare annotation was computed. [2021-07-06 15:43:09,510 INFO L762 garLoopResultBuilder]: For program point L167(lines 167 552) no Hoare annotation was computed. [2021-07-06 15:43:09,510 INFO L762 garLoopResultBuilder]: For program point L134(lines 134 563) no Hoare annotation was computed. [2021-07-06 15:43:09,510 INFO L762 garLoopResultBuilder]: For program point L101-1(lines 68 622) no Hoare annotation was computed. [2021-07-06 15:43:09,510 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2021-07-06 15:43:09,510 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:43:09,510 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (2/2) [2021-07-06 15:43:09,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.07 03:43:09 BoogieIcfgContainer [2021-07-06 15:43:09,520 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-06 15:43:09,520 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-07-06 15:43:09,520 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-07-06 15:43:09,520 INFO L275 PluginConnector]: Witness Printer initialized [2021-07-06 15:43:09,521 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 03:43:08" (3/4) ... [2021-07-06 15:43:09,522 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-07-06 15:43:09,532 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-07-06 15:43:09,532 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-07-06 15:43:09,532 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-06 15:43:09,533 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-06 15:43:09,577 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-07-06 15:43:09,577 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-07-06 15:43:09,578 INFO L168 Benchmark]: Toolchain (without parser) took 2359.98 ms. Allocated memory was 60.8 MB in the beginning and 111.1 MB in the end (delta: 50.3 MB). Free memory was 38.9 MB in the beginning and 88.4 MB in the end (delta: -49.5 MB). Peak memory consumption was 47.3 MB. Max. memory is 16.1 GB. [2021-07-06 15:43:09,578 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 60.8 MB. Free memory was 42.1 MB in the beginning and 42.0 MB in the end (delta: 73.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 15:43:09,578 INFO L168 Benchmark]: CACSL2BoogieTranslator took 239.22 ms. Allocated memory is still 60.8 MB. Free memory was 38.7 MB in the beginning and 41.5 MB in the end (delta: -2.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-07-06 15:43:09,579 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.16 ms. Allocated memory is still 60.8 MB. Free memory was 41.3 MB in the beginning and 38.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-07-06 15:43:09,579 INFO L168 Benchmark]: Boogie Preprocessor took 46.82 ms. Allocated memory is still 60.8 MB. Free memory was 38.7 MB in the beginning and 36.8 MB in the end (delta: 1.9 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 15:43:09,579 INFO L168 Benchmark]: RCFGBuilder took 519.14 ms. Allocated memory was 60.8 MB in the beginning and 75.5 MB in the end (delta: 14.7 MB). Free memory was 36.6 MB in the beginning and 40.8 MB in the end (delta: -4.2 MB). Peak memory consumption was 17.5 MB. Max. memory is 16.1 GB. [2021-07-06 15:43:09,579 INFO L168 Benchmark]: TraceAbstraction took 1464.99 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 40.3 MB in the beginning and 31.7 MB in the end (delta: 8.6 MB). Peak memory consumption was 26.5 MB. Max. memory is 16.1 GB. [2021-07-06 15:43:09,580 INFO L168 Benchmark]: Witness Printer took 57.25 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 31.7 MB in the beginning and 88.4 MB in the end (delta: -56.7 MB). Peak memory consumption was 8.2 MB. Max. memory is 16.1 GB. [2021-07-06 15:43:09,581 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 60.8 MB. Free memory was 42.1 MB in the beginning and 42.0 MB in the end (delta: 73.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 239.22 ms. Allocated memory is still 60.8 MB. Free memory was 38.7 MB in the beginning and 41.5 MB in the end (delta: -2.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 28.16 ms. Allocated memory is still 60.8 MB. Free memory was 41.3 MB in the beginning and 38.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 46.82 ms. Allocated memory is still 60.8 MB. Free memory was 38.7 MB in the beginning and 36.8 MB in the end (delta: 1.9 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 519.14 ms. Allocated memory was 60.8 MB in the beginning and 75.5 MB in the end (delta: 14.7 MB). Free memory was 36.6 MB in the beginning and 40.8 MB in the end (delta: -4.2 MB). Peak memory consumption was 17.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1464.99 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 40.3 MB in the beginning and 31.7 MB in the end (delta: 8.6 MB). Peak memory consumption was 26.5 MB. Max. memory is 16.1 GB. * Witness Printer took 57.25 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 31.7 MB in the beginning and 88.4 MB in the end (delta: -56.7 MB). Peak memory consumption was 8.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 276]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 276]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 129 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 840.7ms, OverallIterations: 3, TraceHistogramMax: 2, EmptinessCheckTime: 8.6ms, AutomataDifference: 395.7ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 36.4ms, InitialAbstractionConstructionTime: 7.9ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 505 SDtfs, 219 SDslu, 321 SDs, 0 SdLazy, 230 SolverSat, 44 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 210.8ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 11.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=212occurred in iteration=2, InterpolantAutomatonStates: 9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 40.1ms AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 23 LocationsWithAnnotation, 23 PreInvPairs, 68 NumberOfFragments, 29 HoareAnnotationTreeSize, 23 FomulaSimplifications, 24 FormulaSimplificationTreeSizeReduction, 15.1ms HoareSimplificationTime, 23 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 15.4ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 10.7ms SsaConstructionTime, 76.1ms SatisfiabilityAnalysisTime, 131.1ms InterpolantComputationTime, 78 NumberOfCodeBlocks, 78 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 75 ConstructedInterpolants, 0 QuantifiedInterpolants, 143 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 6/6 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 - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 129 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 579.3ms, OverallIterations: 3, TraceHistogramMax: 2, EmptinessCheckTime: 5.2ms, AutomataDifference: 325.2ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 49.9ms, InitialAbstractionConstructionTime: 1.1ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 560 SDtfs, 241 SDslu, 288 SDs, 0 SdLazy, 224 SolverSat, 50 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 205.1ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 8.4ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=212occurred in iteration=2, InterpolantAutomatonStates: 9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 33.3ms AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 23 LocationsWithAnnotation, 23 PreInvPairs, 66 NumberOfFragments, 47 HoareAnnotationTreeSize, 23 FomulaSimplifications, 99 FormulaSimplificationTreeSizeReduction, 19.6ms HoareSimplificationTime, 23 FomulaSimplificationsInter, 4 FormulaSimplificationTreeSizeReductionInter, 27.7ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 5.7ms SsaConstructionTime, 36.6ms SatisfiabilityAnalysisTime, 82.8ms InterpolantComputationTime, 81 NumberOfCodeBlocks, 81 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 78 ConstructedInterpolants, 0 QuantifiedInterpolants, 148 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 6/6 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 2 specifications checked. All of them hold - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: s__state <= 4384 - InvariantResult [Line: 10]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: s__state <= 4384 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 131]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: 12292 == s__state - InvariantResult [Line: 200]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: 4384 <= s__state RESULT: Ultimate proved your program to be correct! [2021-07-06 15:43:09,614 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...