./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/bitvector/s3_clnt_1.BV.c.cil-2a.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_1.BV.c.cil-2a.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 6b88bb286bb7e1a9df57ad923d3212313ddabb56 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis No suitable file found in config dir /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-06 15:42:52,899 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 15:42:52,901 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 15:42:52,947 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 15:42:52,947 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 15:42:52,950 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 15:42:52,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 15:42:52,955 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 15:42:52,956 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 15:42:52,960 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 15:42:52,961 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 15:42:52,962 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 15:42:52,962 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 15:42:52,963 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 15:42:52,964 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 15:42:52,965 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 15:42:52,967 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 15:42:52,968 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 15:42:52,969 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 15:42:52,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 15:42:52,974 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 15:42:52,975 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 15:42:52,976 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 15:42:52,977 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 15:42:52,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 15:42:52,982 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 15:42:52,982 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 15:42:52,983 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 15:42:52,983 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 15:42:52,984 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 15:42:52,984 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 15:42:52,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 15:42:52,986 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 15:42:52,986 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 15:42:52,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 15:42:52,987 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 15:42:52,988 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 15:42:52,988 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 15:42:52,988 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 15:42:52,989 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 15:42:52,990 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 15:42:52,993 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2021-07-06 15:42:53,020 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 15:42:53,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 15:42:53,022 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 15:42:53,022 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 15:42:53,022 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 15:42:53,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 15:42:53,023 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-06 15:42:53,023 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 15:42:53,023 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 15:42:53,023 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-06 15:42:53,024 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 15:42:53,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-06 15:42:53,024 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 15:42:53,024 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-06 15:42:53,025 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-07-06 15:42:53,025 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-06 15:42:53,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-06 15:42:53,025 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 15:42:53,025 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-06 15:42:53,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 15:42:53,026 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 15:42:53,026 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 15:42:53,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 15:42:53,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 15:42:53,026 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 15:42:53,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-06 15:42:53,027 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-06 15:42:53,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-06 15:42:53,027 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-06 15:42:53,027 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 15:42:53,027 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b88bb286bb7e1a9df57ad923d3212313ddabb56 [2021-07-06 15:42:53,287 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 15:42:53,306 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 15:42:53,308 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 15:42:53,309 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 15:42:53,309 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 15:42:53,310 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/s3_clnt_1.BV.c.cil-2a.c [2021-07-06 15:42:53,364 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00d420133/d33b4425c43b46a186114670f72757bd/FLAGb953d96bb [2021-07-06 15:42:53,707 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 15:42:53,710 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_clnt_1.BV.c.cil-2a.c [2021-07-06 15:42:53,719 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00d420133/d33b4425c43b46a186114670f72757bd/FLAGb953d96bb [2021-07-06 15:42:54,113 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00d420133/d33b4425c43b46a186114670f72757bd [2021-07-06 15:42:54,115 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 15:42:54,116 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-06 15:42:54,117 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 15:42:54,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 15:42:54,122 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 15:42:54,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 03:42:54" (1/1) ... [2021-07-06 15:42:54,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c798b98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:42:54, skipping insertion in model container [2021-07-06 15:42:54,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 03:42:54" (1/1) ... [2021-07-06 15:42:54,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 15:42:54,157 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 15:42:54,308 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_1.BV.c.cil-2a.c[37499,37512] [2021-07-06 15:42:54,322 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 15:42:54,347 INFO L203 MainTranslator]: Completed pre-run [2021-07-06 15:42:54,391 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_1.BV.c.cil-2a.c[37499,37512] [2021-07-06 15:42:54,397 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 15:42:54,409 INFO L208 MainTranslator]: Completed translation [2021-07-06 15:42:54,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:42:54 WrapperNode [2021-07-06 15:42:54,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 15:42:54,412 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-06 15:42:54,412 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-06 15:42:54,412 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-06 15:42:54,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:42:54" (1/1) ... [2021-07-06 15:42:54,436 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:42:54" (1/1) ... [2021-07-06 15:42:54,454 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-06 15:42:54,455 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-06 15:42:54,455 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-06 15:42:54,455 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-06 15:42:54,461 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:42:54" (1/1) ... [2021-07-06 15:42:54,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:42:54" (1/1) ... [2021-07-06 15:42:54,462 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:42:54" (1/1) ... [2021-07-06 15:42:54,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:42:54" (1/1) ... [2021-07-06 15:42:54,467 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:42:54" (1/1) ... [2021-07-06 15:42:54,470 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:42:54" (1/1) ... [2021-07-06 15:42:54,472 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:42:54" (1/1) ... [2021-07-06 15:42:54,474 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-06 15:42:54,474 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-06 15:42:54,474 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-06 15:42:54,475 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-06 15:42:54,475 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:42:54" (1/1) ... [2021-07-06 15:42:54,487 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 15:42:54,491 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 15:42:54,506 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 15:42:54,531 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 15:42:54,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-07-06 15:42:54,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-06 15:42:54,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-06 15:42:54,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-06 15:42:54,694 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-07-06 15:42:55,100 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2021-07-06 15:42:55,101 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2021-07-06 15:42:55,106 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-06 15:42:55,106 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-07-06 15:42:55,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 03:42:55 BoogieIcfgContainer [2021-07-06 15:42:55,108 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-06 15:42:55,109 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-06 15:42:55,109 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-06 15:42:55,111 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-06 15:42:55,111 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.07 03:42:54" (1/3) ... [2021-07-06 15:42:55,111 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@753b93a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.07 03:42:55, skipping insertion in model container [2021-07-06 15:42:55,112 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:42:54" (2/3) ... [2021-07-06 15:42:55,112 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@753b93a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.07 03:42:55, skipping insertion in model container [2021-07-06 15:42:55,112 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 03:42:55" (3/3) ... [2021-07-06 15:42:55,113 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_clnt_1.BV.c.cil-2a.c [2021-07-06 15:42:55,117 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-06 15:42:55,118 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 18 error locations. [2021-07-06 15:42:55,155 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:42:55,166 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 15:42:55,166 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:42:55,183 INFO L276 IsEmpty]: Start isEmpty. Operand has 161 states, 142 states have (on average 1.7535211267605635) internal successors, (249), 160 states have internal predecessors, (249), 0 states have call successors, (0), 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 15:42:55,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-07-06 15:42:55,187 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:42:55,187 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 15:42:55,187 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:42:55,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:42:55,193 INFO L82 PathProgramCache]: Analyzing trace with hash -1574881289, now seen corresponding path program 1 times [2021-07-06 15:42:55,200 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:42:55,203 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1300474581] [2021-07-06 15:42:55,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:42:55,204 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:42:55,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:42:55,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:42:55,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:42:55,367 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:42:55,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 15:42:55,378 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:42:55,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:42:55,380 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 15:42:55,380 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:42:55,380 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1300474581] [2021-07-06 15:42:55,381 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1300474581] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:42:55,381 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:42:55,381 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-06 15:42:55,383 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [349691669] [2021-07-06 15:42:55,387 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-06 15:42:55,387 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:42:55,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-06 15:42:55,397 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:42:55,400 INFO L87 Difference]: Start difference. First operand has 161 states, 142 states have (on average 1.7535211267605635) internal successors, (249), 160 states have internal predecessors, (249), 0 states have call successors, (0), 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 15:42:55,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:42:55,563 INFO L93 Difference]: Finished difference Result 318 states and 493 transitions. [2021-07-06 15:42:55,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-06 15:42:55,564 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 15:42:55,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:42:55,570 INFO L225 Difference]: With dead ends: 318 [2021-07-06 15:42:55,571 INFO L226 Difference]: Without dead ends: 124 [2021-07-06 15:42:55,573 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 9.0ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:42:55,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2021-07-06 15:42:55,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2021-07-06 15:42:55,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 124 states, 123 states have (on average 1.4715447154471544) internal successors, (181), 123 states have internal predecessors, (181), 0 states have call successors, (0), 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 15:42:55,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 181 transitions. [2021-07-06 15:42:55,598 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 181 transitions. Word has length 18 [2021-07-06 15:42:55,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:42:55,598 INFO L442 AbstractCegarLoop]: Abstraction has 124 states and 181 transitions. [2021-07-06 15:42:55,598 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 15:42:55,599 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 181 transitions. [2021-07-06 15:42:55,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-07-06 15:42:55,599 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:42:55,599 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 15:42:55,600 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-06 15:42:55,600 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:42:55,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:42:55,600 INFO L82 PathProgramCache]: Analyzing trace with hash 295428153, now seen corresponding path program 1 times [2021-07-06 15:42:55,600 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:42:55,601 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1127731287] [2021-07-06 15:42:55,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:42:55,601 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:42:55,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:42:55,637 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:42:55,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:42:55,639 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:42:55,639 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 15:42:55,642 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:42:55,643 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:42:55,643 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 15:42:55,643 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:42:55,644 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1127731287] [2021-07-06 15:42:55,644 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1127731287] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:42:55,644 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:42:55,644 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-06 15:42:55,644 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1689264884] [2021-07-06 15:42:55,645 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-06 15:42:55,646 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:42:55,647 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-06 15:42:55,647 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:42:55,648 INFO L87 Difference]: Start difference. First operand 124 states and 181 transitions. Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 0 states have call successors, (0), 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 15:42:55,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:42:55,800 INFO L93 Difference]: Finished difference Result 256 states and 378 transitions. [2021-07-06 15:42:55,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-06 15:42:55,800 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 0 states have call successors, (0), 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 15:42:55,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:42:55,801 INFO L225 Difference]: With dead ends: 256 [2021-07-06 15:42:55,801 INFO L226 Difference]: Without dead ends: 142 [2021-07-06 15:42:55,802 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 15:42:55,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2021-07-06 15:42:55,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 139. [2021-07-06 15:42:55,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 139 states, 138 states have (on average 1.4565217391304348) internal successors, (201), 138 states have internal predecessors, (201), 0 states have call successors, (0), 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 15:42:55,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 201 transitions. [2021-07-06 15:42:55,822 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 201 transitions. Word has length 31 [2021-07-06 15:42:55,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:42:55,823 INFO L442 AbstractCegarLoop]: Abstraction has 139 states and 201 transitions. [2021-07-06 15:42:55,823 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 0 states have call successors, (0), 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 15:42:55,823 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 201 transitions. [2021-07-06 15:42:55,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-07-06 15:42:55,824 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:42:55,824 INFO L525 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:42:55,824 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-06 15:42:55,824 INFO L374 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:42:55,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:42:55,825 INFO L82 PathProgramCache]: Analyzing trace with hash 561647682, now seen corresponding path program 1 times [2021-07-06 15:42:55,825 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:42:55,825 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1042759135] [2021-07-06 15:42:55,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:42:55,825 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:42:55,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:42:55,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:42:55,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:42:55,880 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:42:55,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 15:42:55,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:42:55,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:42:55,885 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-06 15:42:55,885 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:42:55,886 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1042759135] [2021-07-06 15:42:55,886 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1042759135] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:42:55,886 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:42:55,886 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-06 15:42:55,887 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2141554448] [2021-07-06 15:42:55,887 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-06 15:42:55,887 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:42:55,888 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-06 15:42:55,891 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:42:55,891 INFO L87 Difference]: Start difference. First operand 139 states and 201 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 0 states have call successors, (0), 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 15:42:56,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:42:56,008 INFO L93 Difference]: Finished difference Result 289 states and 424 transitions. [2021-07-06 15:42:56,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-06 15:42:56,009 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 45 [2021-07-06 15:42:56,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:42:56,010 INFO L225 Difference]: With dead ends: 289 [2021-07-06 15:42:56,010 INFO L226 Difference]: Without dead ends: 160 [2021-07-06 15:42:56,011 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 15:42:56,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2021-07-06 15:42:56,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 156. [2021-07-06 15:42:56,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 156 states, 155 states have (on average 1.4387096774193548) internal successors, (223), 155 states have internal predecessors, (223), 0 states have call successors, (0), 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 15:42:56,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 223 transitions. [2021-07-06 15:42:56,019 INFO L78 Accepts]: Start accepts. Automaton has 156 states and 223 transitions. Word has length 45 [2021-07-06 15:42:56,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:42:56,019 INFO L442 AbstractCegarLoop]: Abstraction has 156 states and 223 transitions. [2021-07-06 15:42:56,020 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 0 states have call successors, (0), 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 15:42:56,020 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 223 transitions. [2021-07-06 15:42:56,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-07-06 15:42:56,022 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:42:56,022 INFO L525 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:42:56,022 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-06 15:42:56,022 INFO L374 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:42:56,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:42:56,023 INFO L82 PathProgramCache]: Analyzing trace with hash 2098176131, now seen corresponding path program 1 times [2021-07-06 15:42:56,023 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:42:56,023 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1806370143] [2021-07-06 15:42:56,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:42:56,024 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:42:56,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:42:56,089 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:42:56,090 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:42:56,091 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:42:56,091 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:42:56,093 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:42:56,094 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:42:56,094 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-07-06 15:42:56,095 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:42:56,095 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1806370143] [2021-07-06 15:42:56,095 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1806370143] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:42:56,095 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:42:56,095 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-06 15:42:56,095 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1373726346] [2021-07-06 15:42:56,096 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-06 15:42:56,096 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:42:56,096 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-06 15:42:56,096 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:42:56,096 INFO L87 Difference]: Start difference. First operand 156 states and 223 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 0 states have call successors, (0), 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 15:42:56,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:42:56,247 INFO L93 Difference]: Finished difference Result 353 states and 521 transitions. [2021-07-06 15:42:56,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-06 15:42:56,247 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 0 states have call successors, (0), 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 62 [2021-07-06 15:42:56,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:42:56,249 INFO L225 Difference]: With dead ends: 353 [2021-07-06 15:42:56,249 INFO L226 Difference]: Without dead ends: 206 [2021-07-06 15:42:56,250 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.0ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:42:56,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 206 states. [2021-07-06 15:42:56,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 206 to 197. [2021-07-06 15:42:56,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 197 states, 196 states have (on average 1.3928571428571428) internal successors, (273), 196 states have internal predecessors, (273), 0 states have call successors, (0), 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 15:42:56,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 197 states and 273 transitions. [2021-07-06 15:42:56,256 INFO L78 Accepts]: Start accepts. Automaton has 197 states and 273 transitions. Word has length 62 [2021-07-06 15:42:56,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:42:56,257 INFO L442 AbstractCegarLoop]: Abstraction has 197 states and 273 transitions. [2021-07-06 15:42:56,257 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 0 states have call successors, (0), 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 15:42:56,257 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 273 transitions. [2021-07-06 15:42:56,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-07-06 15:42:56,258 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:42:56,258 INFO L525 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:42:56,259 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-07-06 15:42:56,259 INFO L374 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:42:56,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:42:56,259 INFO L82 PathProgramCache]: Analyzing trace with hash 509828229, now seen corresponding path program 1 times [2021-07-06 15:42:56,259 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:42:56,260 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [457744944] [2021-07-06 15:42:56,260 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:42:56,260 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:42:56,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:42:56,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:42:56,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:42:56,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:42:56,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:42:56,320 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-07-06 15:42:56,320 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:42:56,321 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [457744944] [2021-07-06 15:42:56,321 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [457744944] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:42:56,321 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:42:56,321 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-06 15:42:56,321 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1637945697] [2021-07-06 15:42:56,321 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-06 15:42:56,322 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:42:56,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-06 15:42:56,328 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:42:56,328 INFO L87 Difference]: Start difference. First operand 197 states and 273 transitions. Second operand has 3 states, 2 states have (on average 20.0) internal successors, (40), 3 states have internal predecessors, (40), 0 states have call successors, (0), 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 15:42:56,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:42:56,335 INFO L93 Difference]: Finished difference Result 197 states and 273 transitions. [2021-07-06 15:42:56,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-06 15:42:56,335 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 20.0) internal successors, (40), 3 states have internal predecessors, (40), 0 states have call successors, (0), 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 62 [2021-07-06 15:42:56,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:42:56,336 INFO L225 Difference]: With dead ends: 197 [2021-07-06 15:42:56,336 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:42:56,336 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.9ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:42:56,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:42:56,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:42:56,337 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 15:42:56,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:42:56,337 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 62 [2021-07-06 15:42:56,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:42:56,337 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:42:56,337 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 2 states have (on average 20.0) internal successors, (40), 3 states have internal predecessors, (40), 0 states have call successors, (0), 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 15:42:56,338 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:42:56,338 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:42:56,341 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:42:56,344 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:42:56,345 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:42:56,347 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:42:56,348 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:42:56,348 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:42:56,349 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:42:56,349 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:42:56,350 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:42:56,351 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:42:56,351 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:42:56,352 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:42:56,354 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:42:56,355 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:42:56,355 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:42:56,356 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:42:56,356 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:42:56,356 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:42:56,357 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:42:56,357 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:42:56,358 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:42:56,358 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:42:56,358 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:42:56,359 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:42:56,386 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 381) no Hoare annotation was computed. [2021-07-06 15:42:56,387 INFO L762 garLoopResultBuilder]: For program point L498-1(lines 498 510) no Hoare annotation was computed. [2021-07-06 15:42:56,387 INFO L762 garLoopResultBuilder]: For program point L432(lines 432 436) no Hoare annotation was computed. [2021-07-06 15:42:56,387 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 527) no Hoare annotation was computed. [2021-07-06 15:42:56,387 INFO L762 garLoopResultBuilder]: For program point L300(lines 300 304) no Hoare annotation was computed. [2021-07-06 15:42:56,387 INFO L762 garLoopResultBuilder]: For program point L300-2(lines 300 304) no Hoare annotation was computed. [2021-07-06 15:42:56,388 INFO L762 garLoopResultBuilder]: For program point L201(lines 201 546) no Hoare annotation was computed. [2021-07-06 15:42:56,388 INFO L762 garLoopResultBuilder]: For program point L168(lines 168 557) no Hoare annotation was computed. [2021-07-06 15:42:56,388 INFO L762 garLoopResultBuilder]: For program point L135(lines 135 568) no Hoare annotation was computed. [2021-07-06 15:42:56,388 INFO L762 garLoopResultBuilder]: For program point L102-1(lines 70 627) no Hoare annotation was computed. [2021-07-06 15:42:56,388 INFO L762 garLoopResultBuilder]: For program point L532(line 532) no Hoare annotation was computed. [2021-07-06 15:42:56,388 INFO L762 garLoopResultBuilder]: For program point L532-1(line 532) no Hoare annotation was computed. [2021-07-06 15:42:56,388 INFO L765 garLoopResultBuilder]: At program point L202(lines 201 546) the Hoare annotation is: true [2021-07-06 15:42:56,389 INFO L758 garLoopResultBuilder]: At program point L136(lines 132 569) the Hoare annotation is: (<= ULTIMATE.start_ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 2147483647) [2021-07-06 15:42:56,389 INFO L762 garLoopResultBuilder]: For program point L103(line 103) no Hoare annotation was computed. [2021-07-06 15:42:56,389 INFO L762 garLoopResultBuilder]: For program point L533(lines 533 537) no Hoare annotation was computed. [2021-07-06 15:42:56,389 INFO L762 garLoopResultBuilder]: For program point L467(line 467) no Hoare annotation was computed. [2021-07-06 15:42:56,389 INFO L762 garLoopResultBuilder]: For program point L467-1(line 467) no Hoare annotation was computed. [2021-07-06 15:42:56,389 INFO L762 garLoopResultBuilder]: For program point L269(lines 269 273) no Hoare annotation was computed. [2021-07-06 15:42:56,389 INFO L762 garLoopResultBuilder]: For program point L269-2(lines 206 542) no Hoare annotation was computed. [2021-07-06 15:42:56,389 INFO L762 garLoopResultBuilder]: For program point L501(lines 501 506) no Hoare annotation was computed. [2021-07-06 15:42:56,390 INFO L762 garLoopResultBuilder]: For program point L468(lines 468 479) no Hoare annotation was computed. [2021-07-06 15:42:56,390 INFO L762 garLoopResultBuilder]: For program point L468-1(lines 468 479) no Hoare annotation was computed. [2021-07-06 15:42:56,390 INFO L762 garLoopResultBuilder]: For program point L237(lines 237 242) no Hoare annotation was computed. [2021-07-06 15:42:56,390 INFO L762 garLoopResultBuilder]: For program point L171(lines 171 556) no Hoare annotation was computed. [2021-07-06 15:42:56,390 INFO L762 garLoopResultBuilder]: For program point L138(lines 138 567) no Hoare annotation was computed. [2021-07-06 15:42:56,390 INFO L762 garLoopResultBuilder]: For program point L105(lines 105 578) no Hoare annotation was computed. [2021-07-06 15:42:56,390 INFO L762 garLoopResultBuilder]: For program point L403(lines 403 407) no Hoare annotation was computed. [2021-07-06 15:42:56,390 INFO L762 garLoopResultBuilder]: For program point L370(lines 370 374) no Hoare annotation was computed. [2021-07-06 15:42:56,391 INFO L762 garLoopResultBuilder]: For program point L370-2(lines 206 542) no Hoare annotation was computed. [2021-07-06 15:42:56,391 INFO L765 garLoopResultBuilder]: At program point L205(lines 204 545) the Hoare annotation is: true [2021-07-06 15:42:56,391 INFO L758 garLoopResultBuilder]: At program point L172(lines 168 557) the Hoare annotation is: (<= ULTIMATE.start_ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 2147483647) [2021-07-06 15:42:56,391 INFO L758 garLoopResultBuilder]: At program point L106(lines 105 578) the Hoare annotation is: (and (= 12292 ULTIMATE.start_ssl3_connect_~s__state~0) (<= ULTIMATE.start_ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 2147483647)) [2021-07-06 15:42:56,391 INFO L762 garLoopResultBuilder]: For program point L470(line 470) no Hoare annotation was computed. [2021-07-06 15:42:56,391 INFO L762 garLoopResultBuilder]: For program point L470-1(line 470) no Hoare annotation was computed. [2021-07-06 15:42:56,391 INFO L762 garLoopResultBuilder]: For program point L470-2(lines 470 476) no Hoare annotation was computed. [2021-07-06 15:42:56,392 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 519) no Hoare annotation was computed. [2021-07-06 15:42:56,392 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 519) no Hoare annotation was computed. [2021-07-06 15:42:56,392 INFO L762 garLoopResultBuilder]: For program point L174(lines 174 555) no Hoare annotation was computed. [2021-07-06 15:42:56,392 INFO L762 garLoopResultBuilder]: For program point L141(lines 141 566) no Hoare annotation was computed. [2021-07-06 15:42:56,392 INFO L762 garLoopResultBuilder]: For program point L108(lines 108 577) no Hoare annotation was computed. [2021-07-06 15:42:56,392 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 381) no Hoare annotation was computed. [2021-07-06 15:42:56,392 INFO L765 garLoopResultBuilder]: At program point L637(lines 629 639) the Hoare annotation is: true [2021-07-06 15:42:56,393 INFO L762 garLoopResultBuilder]: For program point L472(line 472) no Hoare annotation was computed. [2021-07-06 15:42:56,393 INFO L762 garLoopResultBuilder]: For program point L472-1(line 472) no Hoare annotation was computed. [2021-07-06 15:42:56,393 INFO L758 garLoopResultBuilder]: At program point L142(lines 138 567) the Hoare annotation is: (<= ULTIMATE.start_ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 2147483647) [2021-07-06 15:42:56,393 INFO L762 garLoopResultBuilder]: For program point L440(lines 440 444) no Hoare annotation was computed. [2021-07-06 15:42:56,393 INFO L762 garLoopResultBuilder]: For program point L440-2(lines 206 542) no Hoare annotation was computed. [2021-07-06 15:42:56,393 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 467) no Hoare annotation was computed. [2021-07-06 15:42:56,393 INFO L762 garLoopResultBuilder]: For program point L342(lines 342 347) no Hoare annotation was computed. [2021-07-06 15:42:56,393 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 532) no Hoare annotation was computed. [2021-07-06 15:42:56,394 INFO L762 garLoopResultBuilder]: For program point L309(line 309) no Hoare annotation was computed. [2021-07-06 15:42:56,394 INFO L762 garLoopResultBuilder]: For program point L309-1(lines 309 323) no Hoare annotation was computed. [2021-07-06 15:42:56,394 INFO L762 garLoopResultBuilder]: For program point L309-3(lines 309 323) no Hoare annotation was computed. [2021-07-06 15:42:56,394 INFO L762 garLoopResultBuilder]: For program point L177(lines 177 554) no Hoare annotation was computed. [2021-07-06 15:42:56,394 INFO L762 garLoopResultBuilder]: For program point L144(lines 144 565) no Hoare annotation was computed. [2021-07-06 15:42:56,394 INFO L762 garLoopResultBuilder]: For program point L111(lines 111 576) no Hoare annotation was computed. [2021-07-06 15:42:56,394 INFO L762 garLoopResultBuilder]: For program point L409(lines 409 414) no Hoare annotation was computed. [2021-07-06 15:42:56,394 INFO L762 garLoopResultBuilder]: For program point L409-2(lines 409 414) no Hoare annotation was computed. [2021-07-06 15:42:56,395 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 532) no Hoare annotation was computed. [2021-07-06 15:42:56,395 INFO L758 garLoopResultBuilder]: At program point L211(lines 108 577) the Hoare annotation is: (<= ULTIMATE.start_ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 2147483647) [2021-07-06 15:42:56,395 INFO L758 garLoopResultBuilder]: At program point L178(lines 174 555) the Hoare annotation is: (<= ULTIMATE.start_ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 2147483647) [2021-07-06 15:42:56,395 INFO L762 garLoopResultBuilder]: For program point L80(lines 80 88) no Hoare annotation was computed. [2021-07-06 15:42:56,395 INFO L758 garLoopResultBuilder]: At program point L543(lines 102 609) the Hoare annotation is: (<= ULTIMATE.start_ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 2147483647) [2021-07-06 15:42:56,395 INFO L762 garLoopResultBuilder]: For program point L180(lines 180 553) no Hoare annotation was computed. [2021-07-06 15:42:56,395 INFO L762 garLoopResultBuilder]: For program point L147(lines 147 564) no Hoare annotation was computed. [2021-07-06 15:42:56,396 INFO L762 garLoopResultBuilder]: For program point L114(lines 114 575) no Hoare annotation was computed. [2021-07-06 15:42:56,396 INFO L765 garLoopResultBuilder]: At program point L610(lines 101 611) the Hoare annotation is: true [2021-07-06 15:42:56,396 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 381) no Hoare annotation was computed. [2021-07-06 15:42:56,396 INFO L762 garLoopResultBuilder]: For program point L313(lines 313 317) no Hoare annotation was computed. [2021-07-06 15:42:56,396 INFO L762 garLoopResultBuilder]: For program point L313-2(lines 311 323) no Hoare annotation was computed. [2021-07-06 15:42:56,396 INFO L758 garLoopResultBuilder]: At program point L148(lines 144 565) the Hoare annotation is: (<= ULTIMATE.start_ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 2147483647) [2021-07-06 15:42:56,396 INFO L762 garLoopResultBuilder]: For program point L380(lines 380 384) no Hoare annotation was computed. [2021-07-06 15:42:56,396 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 381) no Hoare annotation was computed. [2021-07-06 15:42:56,397 INFO L762 garLoopResultBuilder]: For program point L380-2(lines 380 384) no Hoare annotation was computed. [2021-07-06 15:42:56,397 INFO L762 garLoopResultBuilder]: For program point L281(lines 281 285) no Hoare annotation was computed. [2021-07-06 15:42:56,397 INFO L762 garLoopResultBuilder]: For program point L248(lines 248 253) no Hoare annotation was computed. [2021-07-06 15:42:56,397 INFO L762 garLoopResultBuilder]: For program point L83(lines 83 87) no Hoare annotation was computed. [2021-07-06 15:42:56,397 INFO L762 garLoopResultBuilder]: For program point L83-2(lines 80 88) no Hoare annotation was computed. [2021-07-06 15:42:56,397 INFO L762 garLoopResultBuilder]: For program point L579(lines 579 607) no Hoare annotation was computed. [2021-07-06 15:42:56,397 INFO L762 garLoopResultBuilder]: For program point L381(line 381) no Hoare annotation was computed. [2021-07-06 15:42:56,397 INFO L762 garLoopResultBuilder]: For program point L381-1(line 381) no Hoare annotation was computed. [2021-07-06 15:42:56,398 INFO L762 garLoopResultBuilder]: For program point L381-2(line 381) no Hoare annotation was computed. [2021-07-06 15:42:56,398 INFO L762 garLoopResultBuilder]: For program point L381-3(line 381) no Hoare annotation was computed. [2021-07-06 15:42:56,398 INFO L762 garLoopResultBuilder]: For program point L216(lines 216 220) no Hoare annotation was computed. [2021-07-06 15:42:56,398 INFO L762 garLoopResultBuilder]: For program point L183(lines 183 552) no Hoare annotation was computed. [2021-07-06 15:42:56,398 INFO L762 garLoopResultBuilder]: For program point L150(lines 150 563) no Hoare annotation was computed. [2021-07-06 15:42:56,398 INFO L762 garLoopResultBuilder]: For program point L216-2(lines 206 542) no Hoare annotation was computed. [2021-07-06 15:42:56,398 INFO L762 garLoopResultBuilder]: For program point L117(lines 117 574) no Hoare annotation was computed. [2021-07-06 15:42:56,398 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 527) no Hoare annotation was computed. [2021-07-06 15:42:56,399 INFO L762 garLoopResultBuilder]: For program point L580(lines 580 604) no Hoare annotation was computed. [2021-07-06 15:42:56,399 INFO L762 garLoopResultBuilder]: For program point L514-1(lines 514 518) no Hoare annotation was computed. [2021-07-06 15:42:56,399 INFO L758 garLoopResultBuilder]: At program point L184(lines 180 553) the Hoare annotation is: (<= ULTIMATE.start_ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 2147483647) [2021-07-06 15:42:56,399 INFO L762 garLoopResultBuilder]: For program point L614(lines 614 618) no Hoare annotation was computed. [2021-07-06 15:42:56,399 INFO L762 garLoopResultBuilder]: For program point L581(lines 581 590) no Hoare annotation was computed. [2021-07-06 15:42:56,399 INFO L762 garLoopResultBuilder]: For program point L614-2(lines 614 618) no Hoare annotation was computed. [2021-07-06 15:42:56,399 INFO L762 garLoopResultBuilder]: For program point L581-2(lines 580 602) no Hoare annotation was computed. [2021-07-06 15:42:56,399 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:42:56,400 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 470) no Hoare annotation was computed. [2021-07-06 15:42:56,400 INFO L762 garLoopResultBuilder]: For program point L186(lines 186 551) no Hoare annotation was computed. [2021-07-06 15:42:56,400 INFO L762 garLoopResultBuilder]: For program point L153(lines 153 562) no Hoare annotation was computed. [2021-07-06 15:42:56,400 INFO L762 garLoopResultBuilder]: For program point L120(lines 120 573) no Hoare annotation was computed. [2021-07-06 15:42:56,400 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 470) no Hoare annotation was computed. [2021-07-06 15:42:56,400 INFO L762 garLoopResultBuilder]: For program point L583(lines 583 587) no Hoare annotation was computed. [2021-07-06 15:42:56,400 INFO L762 garLoopResultBuilder]: For program point L451(lines 451 456) no Hoare annotation was computed. [2021-07-06 15:42:56,400 INFO L762 garLoopResultBuilder]: For program point L352(lines 352 356) no Hoare annotation was computed. [2021-07-06 15:42:56,401 INFO L758 garLoopResultBuilder]: At program point L154(lines 150 563) the Hoare annotation is: (<= ULTIMATE.start_ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 2147483647) [2021-07-06 15:42:56,401 INFO L762 garLoopResultBuilder]: For program point L485(lines 485 489) no Hoare annotation was computed. [2021-07-06 15:42:56,401 INFO L765 garLoopResultBuilder]: At program point L353(lines 70 627) the Hoare annotation is: true [2021-07-06 15:42:56,401 INFO L762 garLoopResultBuilder]: For program point L519(line 519) no Hoare annotation was computed. [2021-07-06 15:42:56,401 INFO L762 garLoopResultBuilder]: For program point L519-1(lines 519 523) no Hoare annotation was computed. [2021-07-06 15:42:56,401 INFO L762 garLoopResultBuilder]: For program point L420(lines 420 424) no Hoare annotation was computed. [2021-07-06 15:42:56,401 INFO L762 garLoopResultBuilder]: For program point L519-3(lines 519 523) no Hoare annotation was computed. [2021-07-06 15:42:56,401 INFO L762 garLoopResultBuilder]: For program point L255(lines 255 260) no Hoare annotation was computed. [2021-07-06 15:42:56,402 INFO L762 garLoopResultBuilder]: For program point L189(lines 189 550) no Hoare annotation was computed. [2021-07-06 15:42:56,402 INFO L762 garLoopResultBuilder]: For program point L156(lines 156 561) no Hoare annotation was computed. [2021-07-06 15:42:56,402 INFO L762 garLoopResultBuilder]: For program point L123(lines 123 572) no Hoare annotation was computed. [2021-07-06 15:42:56,402 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:42:56,402 INFO L758 garLoopResultBuilder]: At program point L190(lines 186 551) the Hoare annotation is: (<= ULTIMATE.start_ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 2147483647) [2021-07-06 15:42:56,402 INFO L758 garLoopResultBuilder]: At program point L124(lines 120 573) the Hoare annotation is: (<= ULTIMATE.start_ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 2147483647) [2021-07-06 15:42:56,402 INFO L762 garLoopResultBuilder]: For program point L91(lines 91 100) no Hoare annotation was computed. [2021-07-06 15:42:56,402 INFO L762 garLoopResultBuilder]: For program point L290(lines 290 294) no Hoare annotation was computed. [2021-07-06 15:42:56,403 INFO L762 garLoopResultBuilder]: For program point L290-2(lines 206 542) no Hoare annotation was computed. [2021-07-06 15:42:56,403 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 467) no Hoare annotation was computed. [2021-07-06 15:42:56,403 INFO L762 garLoopResultBuilder]: For program point L357(lines 357 361) no Hoare annotation was computed. [2021-07-06 15:42:56,403 INFO L762 garLoopResultBuilder]: For program point L192(lines 192 549) no Hoare annotation was computed. [2021-07-06 15:42:56,403 INFO L762 garLoopResultBuilder]: For program point L159(lines 159 560) no Hoare annotation was computed. [2021-07-06 15:42:56,403 INFO L762 garLoopResultBuilder]: For program point L126(lines 126 571) no Hoare annotation was computed. [2021-07-06 15:42:56,403 INFO L762 garLoopResultBuilder]: For program point L93(lines 93 97) no Hoare annotation was computed. [2021-07-06 15:42:56,403 INFO L762 garLoopResultBuilder]: For program point L490(lines 490 494) no Hoare annotation was computed. [2021-07-06 15:42:56,403 INFO L762 garLoopResultBuilder]: For program point L490-2(lines 490 494) no Hoare annotation was computed. [2021-07-06 15:42:56,404 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 309) no Hoare annotation was computed. [2021-07-06 15:42:56,404 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:42:56,404 INFO L762 garLoopResultBuilder]: For program point L392(lines 392 396) no Hoare annotation was computed. [2021-07-06 15:42:56,404 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 309) no Hoare annotation was computed. [2021-07-06 15:42:56,404 INFO L762 garLoopResultBuilder]: For program point L228(lines 228 246) no Hoare annotation was computed. [2021-07-06 15:42:56,404 INFO L762 garLoopResultBuilder]: For program point L195(lines 195 548) no Hoare annotation was computed. [2021-07-06 15:42:56,404 INFO L762 garLoopResultBuilder]: For program point L162(lines 162 559) no Hoare annotation was computed. [2021-07-06 15:42:56,404 INFO L762 garLoopResultBuilder]: For program point L228-2(lines 228 246) no Hoare annotation was computed. [2021-07-06 15:42:56,405 INFO L762 garLoopResultBuilder]: For program point L129(lines 129 570) no Hoare annotation was computed. [2021-07-06 15:42:56,405 INFO L765 garLoopResultBuilder]: At program point L625(lines 70 627) the Hoare annotation is: true [2021-07-06 15:42:56,405 INFO L762 garLoopResultBuilder]: For program point L592(lines 592 598) no Hoare annotation was computed. [2021-07-06 15:42:56,405 INFO L762 garLoopResultBuilder]: For program point L526(lines 526 530) no Hoare annotation was computed. [2021-07-06 15:42:56,405 INFO L762 garLoopResultBuilder]: For program point L526-2(lines 526 530) no Hoare annotation was computed. [2021-07-06 15:42:56,405 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 472) no Hoare annotation was computed. [2021-07-06 15:42:56,405 INFO L758 garLoopResultBuilder]: At program point L196(lines 192 549) the Hoare annotation is: (and (<= 4560 ULTIMATE.start_ssl3_connect_~s__state~0) (<= ULTIMATE.start_ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 2147483647)) [2021-07-06 15:42:56,405 INFO L758 garLoopResultBuilder]: At program point L130(lines 126 571) the Hoare annotation is: (<= ULTIMATE.start_ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 2147483647) [2021-07-06 15:42:56,406 INFO L765 garLoopResultBuilder]: At program point L626(lines 10 628) the Hoare annotation is: true [2021-07-06 15:42:56,406 INFO L762 garLoopResultBuilder]: For program point L527(line 527) no Hoare annotation was computed. [2021-07-06 15:42:56,406 INFO L762 garLoopResultBuilder]: For program point L527-1(line 527) no Hoare annotation was computed. [2021-07-06 15:42:56,406 INFO L762 garLoopResultBuilder]: For program point L461(lines 461 465) no Hoare annotation was computed. [2021-07-06 15:42:56,406 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 472) no Hoare annotation was computed. [2021-07-06 15:42:56,406 INFO L762 garLoopResultBuilder]: For program point L230(lines 230 235) no Hoare annotation was computed. [2021-07-06 15:42:56,406 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:42:56,406 INFO L762 garLoopResultBuilder]: For program point L330(lines 330 334) no Hoare annotation was computed. [2021-07-06 15:42:56,406 INFO L762 garLoopResultBuilder]: For program point L330-2(lines 206 542) no Hoare annotation was computed. [2021-07-06 15:42:56,407 INFO L762 garLoopResultBuilder]: For program point L198(lines 198 547) no Hoare annotation was computed. [2021-07-06 15:42:56,407 INFO L762 garLoopResultBuilder]: For program point L165(lines 165 558) no Hoare annotation was computed. [2021-07-06 15:42:56,407 INFO L762 garLoopResultBuilder]: For program point L132(lines 132 569) no Hoare annotation was computed. [2021-07-06 15:42:56,407 INFO L758 garLoopResultBuilder]: At program point L199(lines 198 547) the Hoare annotation is: (<= ULTIMATE.start_ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 2147483647) [2021-07-06 15:42:56,407 INFO L758 garLoopResultBuilder]: At program point L166(lines 156 561) the Hoare annotation is: (<= ULTIMATE.start_ssl3_connect_~s__s3__tmp__new_cipher__algorithms~0 2147483647) [2021-07-06 15:42:56,407 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-07-06 15:42:56,407 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:42:56,410 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (1/18) [2021-07-06 15:42:56,412 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:42:56,412 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 15:42:56,412 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:42:56,414 INFO L276 IsEmpty]: Start isEmpty. Operand has 161 states, 142 states have (on average 1.7535211267605635) internal successors, (249), 160 states have internal predecessors, (249), 0 states have call successors, (0), 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 15:42:56,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-07-06 15:42:56,415 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:42:56,415 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 15:42:56,415 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:42:56,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:42:56,415 INFO L82 PathProgramCache]: Analyzing trace with hash -1576679385, now seen corresponding path program 1 times [2021-07-06 15:42:56,415 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:42:56,415 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [977048434] [2021-07-06 15:42:56,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:42:56,416 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:42:56,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:42:56,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:42:56,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:42:56,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:42:56,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 15:42:56,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:42:56,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:42:56,440 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 15:42:56,440 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:42:56,441 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [977048434] [2021-07-06 15:42:56,441 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [977048434] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:42:56,441 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:42:56,441 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-06 15:42:56,441 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1960699058] [2021-07-06 15:42:56,441 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-06 15:42:56,441 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:42:56,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-06 15:42:56,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:42:56,444 INFO L87 Difference]: Start difference. First operand has 161 states, 142 states have (on average 1.7535211267605635) internal successors, (249), 160 states have internal predecessors, (249), 0 states have call successors, (0), 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 15:42:56,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:42:56,514 INFO L93 Difference]: Finished difference Result 318 states and 493 transitions. [2021-07-06 15:42:56,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-06 15:42:56,514 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 15:42:56,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:42:56,515 INFO L225 Difference]: With dead ends: 318 [2021-07-06 15:42:56,515 INFO L226 Difference]: Without dead ends: 124 [2021-07-06 15:42:56,516 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.8ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:42:56,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2021-07-06 15:42:56,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2021-07-06 15:42:56,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 124 states, 123 states have (on average 1.4715447154471544) internal successors, (181), 123 states have internal predecessors, (181), 0 states have call successors, (0), 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 15:42:56,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 181 transitions. [2021-07-06 15:42:56,538 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 181 transitions. Word has length 19 [2021-07-06 15:42:56,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:42:56,538 INFO L442 AbstractCegarLoop]: Abstraction has 124 states and 181 transitions. [2021-07-06 15:42:56,538 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 15:42:56,539 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 181 transitions. [2021-07-06 15:42:56,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-07-06 15:42:56,540 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:42:56,540 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, 1] [2021-07-06 15:42:56,540 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2021-07-06 15:42:56,540 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:42:56,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:42:56,541 INFO L82 PathProgramCache]: Analyzing trace with hash 568338469, now seen corresponding path program 1 times [2021-07-06 15:42:56,541 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:42:56,541 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1071351201] [2021-07-06 15:42:56,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:42:56,542 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:42:56,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:42:56,573 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:42:56,573 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:42:56,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:42:56,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 15:42:56,577 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:42:56,579 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:42:56,582 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 15:42:56,582 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:42:56,582 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1071351201] [2021-07-06 15:42:56,582 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1071351201] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:42:56,582 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:42:56,582 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-06 15:42:56,582 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [439080868] [2021-07-06 15:42:56,583 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-06 15:42:56,583 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:42:56,584 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-06 15:42:56,584 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:42:56,584 INFO L87 Difference]: Start difference. First operand 124 states and 181 transitions. Second operand has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 0 states have call successors, (0), 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 15:42:56,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:42:56,663 INFO L93 Difference]: Finished difference Result 256 states and 378 transitions. [2021-07-06 15:42:56,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-06 15:42:56,663 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 0 states have call successors, (0), 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 32 [2021-07-06 15:42:56,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:42:56,664 INFO L225 Difference]: With dead ends: 256 [2021-07-06 15:42:56,664 INFO L226 Difference]: Without dead ends: 142 [2021-07-06 15:42:56,664 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:42:56,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2021-07-06 15:42:56,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 139. [2021-07-06 15:42:56,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 139 states, 138 states have (on average 1.4565217391304348) internal successors, (201), 138 states have internal predecessors, (201), 0 states have call successors, (0), 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 15:42:56,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 201 transitions. [2021-07-06 15:42:56,669 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 201 transitions. Word has length 32 [2021-07-06 15:42:56,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:42:56,669 INFO L442 AbstractCegarLoop]: Abstraction has 139 states and 201 transitions. [2021-07-06 15:42:56,669 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 0 states have call successors, (0), 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 15:42:56,670 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 201 transitions. [2021-07-06 15:42:56,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-07-06 15:42:56,671 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:42:56,672 INFO L525 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:42:56,672 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2021-07-06 15:42:56,672 INFO L374 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:42:56,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:42:56,672 INFO L82 PathProgramCache]: Analyzing trace with hash 231209276, now seen corresponding path program 1 times [2021-07-06 15:42:56,672 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:42:56,673 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [117186438] [2021-07-06 15:42:56,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:42:56,673 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:42:56,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:42:56,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:42:56,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:42:56,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:42:56,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 15:42:56,721 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:42:56,721 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:42:56,722 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-06 15:42:56,722 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:42:56,722 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [117186438] [2021-07-06 15:42:56,722 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [117186438] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:42:56,722 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:42:56,722 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-06 15:42:56,722 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2031961110] [2021-07-06 15:42:56,723 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-06 15:42:56,723 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:42:56,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-06 15:42:56,723 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:42:56,723 INFO L87 Difference]: Start difference. First operand 139 states and 201 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:42:56,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:42:56,803 INFO L93 Difference]: Finished difference Result 289 states and 424 transitions. [2021-07-06 15:42:56,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-06 15:42:56,804 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 46 [2021-07-06 15:42:56,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:42:56,805 INFO L225 Difference]: With dead ends: 289 [2021-07-06 15:42:56,805 INFO L226 Difference]: Without dead ends: 160 [2021-07-06 15:42:56,806 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 15:42:56,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2021-07-06 15:42:56,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 156. [2021-07-06 15:42:56,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 156 states, 155 states have (on average 1.4387096774193548) internal successors, (223), 155 states have internal predecessors, (223), 0 states have call successors, (0), 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 15:42:56,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 223 transitions. [2021-07-06 15:42:56,810 INFO L78 Accepts]: Start accepts. Automaton has 156 states and 223 transitions. Word has length 46 [2021-07-06 15:42:56,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:42:56,810 INFO L442 AbstractCegarLoop]: Abstraction has 156 states and 223 transitions. [2021-07-06 15:42:56,810 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:42:56,810 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 223 transitions. [2021-07-06 15:42:56,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-07-06 15:42:56,811 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:42:56,811 INFO L525 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:42:56,811 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2021-07-06 15:42:56,811 INFO L374 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:42:56,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:42:56,812 INFO L82 PathProgramCache]: Analyzing trace with hash 618950939, now seen corresponding path program 1 times [2021-07-06 15:42:56,812 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:42:56,812 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1831660402] [2021-07-06 15:42:56,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:42:56,812 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:42:56,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:42:56,845 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:42:56,846 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:42:56,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:42:56,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:42:56,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:42:56,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:42:56,850 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-07-06 15:42:56,850 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:42:56,850 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1831660402] [2021-07-06 15:42:56,850 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1831660402] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:42:56,850 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:42:56,850 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-06 15:42:56,850 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1862833822] [2021-07-06 15:42:56,851 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-06 15:42:56,851 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:42:56,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-06 15:42:56,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:42:56,852 INFO L87 Difference]: Start difference. First operand 156 states and 223 transitions. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 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 15:42:56,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:42:56,974 INFO L93 Difference]: Finished difference Result 353 states and 521 transitions. [2021-07-06 15:42:56,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-06 15:42:56,974 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 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 63 [2021-07-06 15:42:56,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:42:56,975 INFO L225 Difference]: With dead ends: 353 [2021-07-06 15:42:56,975 INFO L226 Difference]: Without dead ends: 206 [2021-07-06 15:42:56,976 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:42:56,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 206 states. [2021-07-06 15:42:56,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 206 to 197. [2021-07-06 15:42:56,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 197 states, 196 states have (on average 1.3928571428571428) internal successors, (273), 196 states have internal predecessors, (273), 0 states have call successors, (0), 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 15:42:56,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 197 states and 273 transitions. [2021-07-06 15:42:56,983 INFO L78 Accepts]: Start accepts. Automaton has 197 states and 273 transitions. Word has length 63 [2021-07-06 15:42:56,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:42:56,984 INFO L442 AbstractCegarLoop]: Abstraction has 197 states and 273 transitions. [2021-07-06 15:42:56,984 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 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 15:42:56,984 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 273 transitions. [2021-07-06 15:42:56,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-07-06 15:42:56,984 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:42:56,985 INFO L525 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:42:56,985 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2021-07-06 15:42:56,985 INFO L374 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:42:56,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:42:56,985 INFO L82 PathProgramCache]: Analyzing trace with hash -1375193767, now seen corresponding path program 1 times [2021-07-06 15:42:56,986 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:42:56,986 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1075572387] [2021-07-06 15:42:56,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:42:56,986 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:42:57,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-07-06 15:42:57,013 INFO L224 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-07-06 15:42:57,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-07-06 15:42:57,032 INFO L224 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-07-06 15:42:57,060 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-07-06 15:42:57,060 INFO L639 BasicCegarLoop]: Counterexample is feasible [2021-07-06 15:42:57,061 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2021-07-06 15:42:57,061 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:42:57,061 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW was UNSAFE (2/18) [2021-07-06 15:42:57,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.07 03:42:57 BoogieIcfgContainer [2021-07-06 15:42:57,112 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-06 15:42:57,113 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-07-06 15:42:57,113 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-07-06 15:42:57,113 INFO L275 PluginConnector]: Witness Printer initialized [2021-07-06 15:42:57,114 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 03:42:55" (3/4) ... [2021-07-06 15:42:57,116 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-07-06 15:42:57,116 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-07-06 15:42:57,117 INFO L168 Benchmark]: Toolchain (without parser) took 3000.62 ms. Allocated memory was 60.8 MB in the beginning and 117.4 MB in the end (delta: 56.6 MB). Free memory was 40.7 MB in the beginning and 75.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 16.1 GB. [2021-07-06 15:42:57,117 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 60.8 MB. Free memory was 42.5 MB in the beginning and 42.4 MB in the end (delta: 51.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 15:42:57,117 INFO L168 Benchmark]: CACSL2BoogieTranslator took 294.25 ms. Allocated memory is still 60.8 MB. Free memory was 40.5 MB in the beginning and 41.5 MB in the end (delta: -919.4 kB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-07-06 15:42:57,117 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.87 ms. Allocated memory is still 60.8 MB. Free memory was 41.3 MB in the beginning and 38.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-07-06 15:42:57,118 INFO L168 Benchmark]: Boogie Preprocessor took 18.83 ms. Allocated memory is still 60.8 MB. Free memory was 38.6 MB in the beginning and 36.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-07-06 15:42:57,118 INFO L168 Benchmark]: RCFGBuilder took 633.48 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 36.5 MB in the beginning and 36.8 MB in the end (delta: -342.7 kB). Peak memory consumption was 19.8 MB. Max. memory is 16.1 GB. [2021-07-06 15:42:57,118 INFO L168 Benchmark]: TraceAbstraction took 2003.73 ms. Allocated memory was 73.4 MB in the beginning and 117.4 MB in the end (delta: 44.0 MB). Free memory was 36.5 MB in the beginning and 75.8 MB in the end (delta: -39.3 MB). Peak memory consumption was 4.0 MB. Max. memory is 16.1 GB. [2021-07-06 15:42:57,118 INFO L168 Benchmark]: Witness Printer took 2.96 ms. Allocated memory is still 117.4 MB. Free memory is still 75.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 15:42:57,120 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 42.5 MB in the beginning and 42.4 MB in the end (delta: 51.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 294.25 ms. Allocated memory is still 60.8 MB. Free memory was 40.5 MB in the beginning and 41.5 MB in the end (delta: -919.4 kB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 42.87 ms. Allocated memory is still 60.8 MB. Free memory was 41.3 MB in the beginning and 38.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 18.83 ms. Allocated memory is still 60.8 MB. Free memory was 38.6 MB in the beginning and 36.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 633.48 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 36.5 MB in the beginning and 36.8 MB in the end (delta: -342.7 kB). Peak memory consumption was 19.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 2003.73 ms. Allocated memory was 73.4 MB in the beginning and 117.4 MB in the end (delta: 44.0 MB). Free memory was 36.5 MB in the beginning and 75.8 MB in the end (delta: -39.3 MB). Peak memory consumption was 4.0 MB. Max. memory is 16.1 GB. * Witness Printer took 2.96 ms. Allocated memory is still 117.4 MB. Free memory is still 75.8 MB. There was no memory consumed. 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: 309]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - UnprovableResult [Line: 309]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of bitwiseAnd at line 221. Possible FailurePath: [L630] int __retres1 ; [L11] int s__info_callback = __VERIFIER_nondet_int(); [L12] unsigned int s__in_handshake = __VERIFIER_nondet_uint(); [L13] int s__state ; [L14] int s__new_session ; [L15] int s__server ; [L16] int s__version = __VERIFIER_nondet_int(); [L17] int s__type ; [L18] int s__init_num ; [L19] int s__bbio = __VERIFIER_nondet_int(); [L20] int s__wbio = __VERIFIER_nondet_int(); [L21] int s__hit = __VERIFIER_nondet_int(); [L22] int s__rwstate ; [L23] int s__init_buf___0 ; [L24] int s__debug = __VERIFIER_nondet_int(); [L25] int s__shutdown ; [L26] int s__ctx__info_callback = __VERIFIER_nondet_int(); [L27] unsigned int s__ctx__stats__sess_connect_renegotiate ; [L28] unsigned int s__ctx__stats__sess_connect ; [L29] int s__ctx__stats__sess_hit = __VERIFIER_nondet_int(); [L30] int s__ctx__stats__sess_connect_good = __VERIFIER_nondet_int(); [L31] int s__s3__change_cipher_spec ; [L32] int s__s3__flags ; [L33] int s__s3__delay_buf_pop_ret ; [L34] int s__s3__tmp__cert_req = __VERIFIER_nondet_int(); [L35] int s__s3__tmp__new_compression = __VERIFIER_nondet_int(); [L36] int s__s3__tmp__reuse_message = __VERIFIER_nondet_int(); [L37] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int(); [L38] int s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int(); [L39] int s__s3__tmp__next_state___0 ; [L40] int s__s3__tmp__new_compression__id = __VERIFIER_nondet_int(); [L41] int s__session__cipher ; [L42] int s__session__compress_meth ; [L43] int buf ; [L44] unsigned long tmp ; [L45] unsigned long l ; [L46] int num1 ; [L47] int cb ; [L48] int ret ; [L49] int new_state ; [L50] int state ; [L51] int skip ; [L52] int tmp___0 ; [L53] int tmp___1 ; [L54] int tmp___2 ; [L55] int tmp___3 ; [L56] int tmp___4 ; [L57] int tmp___5 ; [L58] int tmp___6 = __VERIFIER_nondet_int(); [L59] int tmp___7 = __VERIFIER_nondet_int(); [L60] int tmp___8 = __VERIFIER_nondet_int(); [L61] int tmp___9 = __VERIFIER_nondet_int(); [L62] int blastFlag ; [L63] int ag_X ; [L64] int ag_Y ; [L65] int ag_Z = __VERIFIER_nondet_int(); [L66] unsigned int ag_V ; [L67] unsigned int ag_W ; [L68] int __retres62 ; [L71] ag_V = 2U [L72] ag_W = 5U [L73] s__state = 12292 [L74] blastFlag = 0 [L75] tmp = __VERIFIER_nondet_int() [L76] cb = 0 [L77] ret = -1 [L78] skip = 0 [L79] tmp___0 = 0 [L80] COND TRUE s__info_callback != 0 [L81] cb = s__info_callback [L89] s__in_handshake = s__in_handshake + 1 [L90] tmp___1 = __VERIFIER_nondet_int() [L91] COND FALSE !(tmp___1 & 12288) [L102] COND TRUE 1 [L104] state = s__state [L105] COND TRUE s__state == 12292 [L208] s__new_session = 1 [L209] s__state = 4096 [L210] s__ctx__stats__sess_connect_renegotiate = s__ctx__stats__sess_connect_renegotiate + 1 [L215] s__server = 0 [L216] COND TRUE cb != 0 [L221] COND FALSE !((s__version & 65280) != 768) [L227] s__type = 4096 [L228] COND FALSE !(s__init_buf___0 == 0) [L247] tmp___4 = __VERIFIER_nondet_int() [L248] COND FALSE !(! tmp___4) [L254] tmp___5 = __VERIFIER_nondet_int() [L255] COND FALSE !(! tmp___5) [L261] s__state = 4368 [L262] s__ctx__stats__sess_connect = s__ctx__stats__sess_connect + 1 [L263] s__init_num = 0 [L579] COND FALSE !(! s__s3__tmp__reuse_message) [L608] skip = 0 [L102] COND TRUE 1 [L104] state = s__state [L105] COND FALSE !(s__state == 12292) [L108] COND FALSE !(s__state == 16384) [L111] COND FALSE !(s__state == 4096) [L114] COND FALSE !(s__state == 20480) [L117] COND FALSE !(s__state == 4099) [L120] COND TRUE s__state == 4368 [L267] s__shutdown = 0 [L268] ret = __VERIFIER_nondet_int() [L269] COND TRUE blastFlag == 0 [L270] blastFlag = 1 [L274] COND FALSE !(ret <= 0) [L279] s__state = 4384 [L280] s__init_num = 0 [L281] COND TRUE s__bbio != s__wbio [L579] COND FALSE !(! s__s3__tmp__reuse_message) [L608] skip = 0 [L102] COND TRUE 1 [L104] state = s__state [L105] COND FALSE !(s__state == 12292) [L108] COND FALSE !(s__state == 16384) [L111] COND FALSE !(s__state == 4096) [L114] COND FALSE !(s__state == 20480) [L117] COND FALSE !(s__state == 4099) [L120] COND FALSE !(s__state == 4368) [L123] COND FALSE !(s__state == 4369) [L126] COND TRUE s__state == 4384 [L289] ret = __VERIFIER_nondet_int() [L290] COND TRUE blastFlag == 1 [L291] blastFlag = 2 [L295] COND FALSE !(ret <= 0) [L300] COND FALSE !(\read(s__hit)) [L303] s__state = 4400 [L305] s__init_num = 0 [L579] COND FALSE !(! s__s3__tmp__reuse_message) [L608] skip = 0 [L102] COND TRUE 1 [L104] state = s__state [L105] COND FALSE !(s__state == 12292) [L108] COND FALSE !(s__state == 16384) [L111] COND FALSE !(s__state == 4096) [L114] COND FALSE !(s__state == 20480) [L117] COND FALSE !(s__state == 4099) [L120] COND FALSE !(s__state == 4368) [L123] COND FALSE !(s__state == 4369) [L126] COND FALSE !(s__state == 4384) [L129] COND FALSE !(s__state == 4385) [L132] COND TRUE s__state == 4400 [L309] s__s3__tmp__new_cipher__algorithms - 256 - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 161 locations, 18 error locations. Started 1 CEGAR loops. OverallTime: 1256.2ms, OverallIterations: 5, TraceHistogramMax: 4, EmptinessCheckTime: 11.0ms, AutomataDifference: 633.8ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 46.0ms, InitialAbstractionConstructionTime: 13.8ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 942 SDtfs, 230 SDslu, 408 SDs, 0 SdLazy, 405 SolverSat, 50 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 387.3ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 18.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=197occurred in iteration=4, InterpolantAutomatonStates: 15, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 51.7ms AutomataMinimizationTime, 5 MinimizatonAttempts, 16 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 23 LocationsWithAnnotation, 23 PreInvPairs, 49 NumberOfFragments, 63 HoareAnnotationTreeSize, 23 FomulaSimplifications, 22 FormulaSimplificationTreeSizeReduction, 16.5ms HoareSimplificationTime, 23 FomulaSimplificationsInter, 3 FormulaSimplificationTreeSizeReductionInter, 23.5ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 17.6ms SsaConstructionTime, 113.2ms SatisfiabilityAnalysisTime, 227.0ms InterpolantComputationTime, 218 NumberOfCodeBlocks, 218 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 213 ConstructedInterpolants, 0 QuantifiedInterpolants, 421 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 101/101 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, 161 locations, 18 error locations. Started 1 CEGAR loops. OverallTime: 649.1ms, OverallIterations: 5, TraceHistogramMax: 4, EmptinessCheckTime: 4.9ms, AutomataDifference: 363.1ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.2ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 770 SDtfs, 92 SDslu, 407 SDs, 0 SdLazy, 400 SolverSat, 50 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 237.1ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 12 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 7.6ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=197occurred in iteration=4, InterpolantAutomatonStates: 12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 36.4ms AutomataMinimizationTime, 4 MinimizatonAttempts, 16 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 19.9ms SsaConstructionTime, 56.8ms SatisfiabilityAnalysisTime, 89.5ms InterpolantComputationTime, 223 NumberOfCodeBlocks, 223 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 156 ConstructedInterpolants, 0 QuantifiedInterpolants, 244 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 60/60 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 - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: s__s3__tmp__new_cipher__algorithms <= 2147483647 - InvariantResult [Line: 156]: Loop Invariant Derived loop invariant: s__s3__tmp__new_cipher__algorithms <= 2147483647 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: s__s3__tmp__new_cipher__algorithms <= 2147483647 - InvariantResult [Line: 198]: Loop Invariant Derived loop invariant: s__s3__tmp__new_cipher__algorithms <= 2147483647 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: s__s3__tmp__new_cipher__algorithms <= 2147483647 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: s__s3__tmp__new_cipher__algorithms <= 2147483647 - InvariantResult [Line: 108]: Loop Invariant Derived loop invariant: s__s3__tmp__new_cipher__algorithms <= 2147483647 - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: s__s3__tmp__new_cipher__algorithms <= 2147483647 - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: s__s3__tmp__new_cipher__algorithms <= 2147483647 - InvariantResult [Line: 144]: Loop Invariant Derived loop invariant: s__s3__tmp__new_cipher__algorithms <= 2147483647 - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: 12292 == s__state && s__s3__tmp__new_cipher__algorithms <= 2147483647 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: s__s3__tmp__new_cipher__algorithms <= 2147483647 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: s__s3__tmp__new_cipher__algorithms <= 2147483647 - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: s__s3__tmp__new_cipher__algorithms <= 2147483647 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: s__s3__tmp__new_cipher__algorithms <= 2147483647 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 4560 <= s__state && s__s3__tmp__new_cipher__algorithms <= 2147483647 RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-07-06 15:42:57,155 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...