./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/bitvector/s3_clnt_3.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_3.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 f963e087de2c8fcbc7f626f7e7b1f1088f7756c7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-06 15:43:10,948 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 15:43:10,950 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 15:43:10,985 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 15:43:10,986 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 15:43:10,988 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 15:43:10,990 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 15:43:10,993 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 15:43:10,995 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 15:43:10,998 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 15:43:10,999 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 15:43:11,000 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 15:43:11,000 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 15:43:11,002 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 15:43:11,002 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 15:43:11,003 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 15:43:11,005 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 15:43:11,006 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 15:43:11,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 15:43:11,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 15:43:11,008 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 15:43:11,013 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 15:43:11,015 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 15:43:11,015 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 15:43:11,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 15:43:11,021 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 15:43:11,021 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 15:43:11,022 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 15:43:11,023 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 15:43:11,023 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 15:43:11,023 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 15:43:11,024 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 15:43:11,026 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 15:43:11,026 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 15:43:11,027 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 15:43:11,027 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 15:43:11,028 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 15:43:11,028 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 15:43:11,028 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 15:43:11,029 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 15:43:11,029 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 15:43:11,030 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2021-07-06 15:43:11,063 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 15:43:11,064 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 15:43:11,065 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 15:43:11,065 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 15:43:11,066 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 15:43:11,066 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 15:43:11,066 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-06 15:43:11,066 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 15:43:11,066 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 15:43:11,066 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-06 15:43:11,067 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 15:43:11,067 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-06 15:43:11,067 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 15:43:11,067 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-06 15:43:11,067 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-07-06 15:43:11,068 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-06 15:43:11,068 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-06 15:43:11,068 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 15:43:11,068 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-06 15:43:11,068 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 15:43:11,068 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 15:43:11,068 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 15:43:11,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 15:43:11,069 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 15:43:11,069 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 15:43:11,069 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-06 15:43:11,069 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-06 15:43:11,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-06 15:43:11,070 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-06 15:43:11,070 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 15:43:11,070 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f963e087de2c8fcbc7f626f7e7b1f1088f7756c7 [2021-07-06 15:43:11,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 15:43:11,332 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 15:43:11,335 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 15:43:11,336 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 15:43:11,337 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 15:43:11,337 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-2a.c [2021-07-06 15:43:11,382 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aec94cae7/ae942582fed843ccb001d69fe69f0800/FLAG7b711c49e [2021-07-06 15:43:11,783 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 15:43:11,788 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-2a.c [2021-07-06 15:43:11,799 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aec94cae7/ae942582fed843ccb001d69fe69f0800/FLAG7b711c49e [2021-07-06 15:43:11,810 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aec94cae7/ae942582fed843ccb001d69fe69f0800 [2021-07-06 15:43:11,812 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 15:43:11,814 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-06 15:43:11,816 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 15:43:11,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 15:43:11,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 15:43:11,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 03:43:11" (1/1) ... [2021-07-06 15:43:11,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ba4b787 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:43:11, skipping insertion in model container [2021-07-06 15:43:11,820 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 03:43:11" (1/1) ... [2021-07-06 15:43:11,824 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 15:43:11,856 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 15:43:11,986 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-2a.c[37452,37465] [2021-07-06 15:43:12,000 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 15:43:12,043 INFO L203 MainTranslator]: Completed pre-run [2021-07-06 15:43:12,097 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-2a.c[37452,37465] [2021-07-06 15:43:12,106 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 15:43:12,115 INFO L208 MainTranslator]: Completed translation [2021-07-06 15:43:12,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:43:12 WrapperNode [2021-07-06 15:43:12,117 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 15:43:12,118 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-06 15:43:12,118 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-06 15:43:12,118 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-06 15:43:12,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:43:12" (1/1) ... [2021-07-06 15:43:12,143 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:43:12" (1/1) ... [2021-07-06 15:43:12,175 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-06 15:43:12,181 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-06 15:43:12,182 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-06 15:43:12,182 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-06 15:43:12,187 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:43:12" (1/1) ... [2021-07-06 15:43:12,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:43:12" (1/1) ... [2021-07-06 15:43:12,194 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:43:12" (1/1) ... [2021-07-06 15:43:12,195 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:43:12" (1/1) ... [2021-07-06 15:43:12,202 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:43:12" (1/1) ... [2021-07-06 15:43:12,215 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:43:12" (1/1) ... [2021-07-06 15:43:12,219 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:43:12" (1/1) ... [2021-07-06 15:43:12,223 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-06 15:43:12,225 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-06 15:43:12,225 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-06 15:43:12,225 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-06 15:43:12,226 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:43:12" (1/1) ... [2021-07-06 15:43:12,230 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 15:43:12,235 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 15:43:12,246 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-07-06 15:43:12,259 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-07-06 15:43:12,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-07-06 15:43:12,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-06 15:43:12,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-06 15:43:12,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-06 15:43:12,402 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-07-06 15:43:12,785 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##87: assume false; [2021-07-06 15:43:12,785 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##88: assume !false; [2021-07-06 15:43:12,794 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-06 15:43:12,794 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-07-06 15:43:12,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 03:43:12 BoogieIcfgContainer [2021-07-06 15:43:12,795 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-06 15:43:12,797 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-06 15:43:12,797 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-06 15:43:12,799 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-06 15:43:12,799 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.07 03:43:11" (1/3) ... [2021-07-06 15:43:12,799 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29e28be0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.07 03:43:12, skipping insertion in model container [2021-07-06 15:43:12,800 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 03:43:12" (2/3) ... [2021-07-06 15:43:12,800 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29e28be0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.07 03:43:12, skipping insertion in model container [2021-07-06 15:43:12,800 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 03:43:12" (3/3) ... [2021-07-06 15:43:12,803 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_clnt_3.BV.c.cil-2a.c [2021-07-06 15:43:12,808 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-06 15:43:12,808 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-07-06 15:43:12,843 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:43:12,847 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-06 15:43:12,847 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:43:12,857 INFO L276 IsEmpty]: Start isEmpty. Operand has 129 states, 126 states have (on average 1.7301587301587302) internal successors, (218), 128 states have internal predecessors, (218), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:43:12,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-07-06 15:43:12,861 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:43:12,861 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:43:12,861 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:43:12,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:43:12,866 INFO L82 PathProgramCache]: Analyzing trace with hash -729047963, now seen corresponding path program 1 times [2021-07-06 15:43:12,871 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:43:12,872 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [893680884] [2021-07-06 15:43:12,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:43:12,872 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:43:12,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:43:13,009 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:43:13,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:43:13,011 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:43:13,012 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 15:43:13,019 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:43:13,020 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:43:13,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 15:43:13,021 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:43:13,022 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [893680884] [2021-07-06 15:43:13,023 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [893680884] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:43:13,023 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:43:13,023 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-06 15:43:13,030 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1778996325] [2021-07-06 15:43:13,034 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-06 15:43:13,034 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:43:13,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-06 15:43:13,044 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:43:13,047 INFO L87 Difference]: Start difference. First operand has 129 states, 126 states have (on average 1.7301587301587302) internal successors, (218), 128 states have internal predecessors, (218), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:43:13,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:43:13,200 INFO L93 Difference]: Finished difference Result 253 states and 429 transitions. [2021-07-06 15:43:13,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-06 15:43:13,203 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2021-07-06 15:43:13,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:43:13,210 INFO L225 Difference]: With dead ends: 253 [2021-07-06 15:43:13,210 INFO L226 Difference]: Without dead ends: 114 [2021-07-06 15:43:13,212 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 6.3ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:43:13,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2021-07-06 15:43:13,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 114. [2021-07-06 15:43:13,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 114 states, 113 states have (on average 1.5221238938053097) internal successors, (172), 113 states have internal predecessors, (172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:43:13,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 172 transitions. [2021-07-06 15:43:13,242 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 172 transitions. Word has length 18 [2021-07-06 15:43:13,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:43:13,242 INFO L442 AbstractCegarLoop]: Abstraction has 114 states and 172 transitions. [2021-07-06 15:43:13,243 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:43:13,243 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 172 transitions. [2021-07-06 15:43:13,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-07-06 15:43:13,243 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:43:13,244 INFO L525 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:43:13,244 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-06 15:43:13,244 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:43:13,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:43:13,245 INFO L82 PathProgramCache]: Analyzing trace with hash 2064575397, now seen corresponding path program 1 times [2021-07-06 15:43:13,245 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:43:13,245 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1703595204] [2021-07-06 15:43:13,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:43:13,245 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:43:13,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:43:13,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:43:13,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:43:13,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:43:13,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:43:13,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:43:13,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:43:13,295 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-06 15:43:13,295 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:43:13,296 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1703595204] [2021-07-06 15:43:13,296 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1703595204] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:43:13,296 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:43:13,296 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-06 15:43:13,296 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1970340394] [2021-07-06 15:43:13,297 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-06 15:43:13,297 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:43:13,298 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-06 15:43:13,298 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:43:13,298 INFO L87 Difference]: Start difference. First operand 114 states and 172 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:43:13,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:43:13,350 INFO L93 Difference]: Finished difference Result 314 states and 477 transitions. [2021-07-06 15:43:13,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-06 15:43:13,350 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 30 [2021-07-06 15:43:13,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:43:13,352 INFO L225 Difference]: With dead ends: 314 [2021-07-06 15:43:13,353 INFO L226 Difference]: Without dead ends: 209 [2021-07-06 15:43:13,354 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 15:43:13,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2021-07-06 15:43:13,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 209. [2021-07-06 15:43:13,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 209 states, 208 states have (on average 1.5) internal successors, (312), 208 states have internal predecessors, (312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:43:13,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 312 transitions. [2021-07-06 15:43:13,366 INFO L78 Accepts]: Start accepts. Automaton has 209 states and 312 transitions. Word has length 30 [2021-07-06 15:43:13,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:43:13,366 INFO L442 AbstractCegarLoop]: Abstraction has 209 states and 312 transitions. [2021-07-06 15:43:13,367 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:43:13,367 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 312 transitions. [2021-07-06 15:43:13,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-07-06 15:43:13,367 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:43:13,368 INFO L525 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:43:13,368 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-06 15:43:13,368 INFO L374 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:43:13,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:43:13,369 INFO L82 PathProgramCache]: Analyzing trace with hash 2064573475, now seen corresponding path program 1 times [2021-07-06 15:43:13,369 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:43:13,369 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [49654436] [2021-07-06 15:43:13,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:43:13,369 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:43:13,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:43:13,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:43:13,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:43:13,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:43:13,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:43:13,415 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-06 15:43:13,416 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:43:13,416 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [49654436] [2021-07-06 15:43:13,416 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [49654436] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:43:13,416 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:43:13,418 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-06 15:43:13,418 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [495919744] [2021-07-06 15:43:13,419 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-06 15:43:13,419 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:43:13,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-06 15:43:13,419 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:43:13,420 INFO L87 Difference]: Start difference. First operand 209 states and 312 transitions. Second operand has 3 states, 2 states have (on average 14.0) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:43:13,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:43:13,622 INFO L93 Difference]: Finished difference Result 514 states and 792 transitions. [2021-07-06 15:43:13,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-06 15:43:13,622 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 14.0) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 30 [2021-07-06 15:43:13,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:43:13,623 INFO L225 Difference]: With dead ends: 514 [2021-07-06 15:43:13,623 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:43:13,624 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:43:13,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:43:13,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:43:13,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:43:13,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:43:13,625 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 30 [2021-07-06 15:43:13,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:43:13,625 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:43:13,625 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 2 states have (on average 14.0) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:43:13,625 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:43:13,626 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:43:13,629 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:43:13,632 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:13,633 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:13,634 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:13,634 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:13,637 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:13,637 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:13,640 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:13,641 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:13,641 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:13,642 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:13,642 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:13,642 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:13,643 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:13,645 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:13,647 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:13,647 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:13,648 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:13,648 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:13,649 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:13,649 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:13,649 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:13,650 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:13,650 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:13,668 INFO L762 garLoopResultBuilder]: For program point L465(lines 465 471) no Hoare annotation was computed. [2021-07-06 15:43:13,668 INFO L765 garLoopResultBuilder]: At program point L201(lines 200 541) the Hoare annotation is: true [2021-07-06 15:43:13,668 INFO L765 garLoopResultBuilder]: At program point L135(lines 131 564) the Hoare annotation is: true [2021-07-06 15:43:13,669 INFO L762 garLoopResultBuilder]: For program point L102(line 102) no Hoare annotation was computed. [2021-07-06 15:43:13,669 INFO L762 garLoopResultBuilder]: For program point L235(lines 235 240) no Hoare annotation was computed. [2021-07-06 15:43:13,669 INFO L765 garLoopResultBuilder]: At program point L632(lines 624 634) the Hoare annotation is: true [2021-07-06 15:43:13,669 INFO L762 garLoopResultBuilder]: For program point L302(lines 302 306) no Hoare annotation was computed. [2021-07-06 15:43:13,669 INFO L762 garLoopResultBuilder]: For program point L302-2(lines 302 306) no Hoare annotation was computed. [2021-07-06 15:43:13,669 INFO L762 garLoopResultBuilder]: For program point L170(lines 170 551) no Hoare annotation was computed. [2021-07-06 15:43:13,669 INFO L762 garLoopResultBuilder]: For program point L137(lines 137 562) no Hoare annotation was computed. [2021-07-06 15:43:13,669 INFO L762 garLoopResultBuilder]: For program point L104(lines 104 573) no Hoare annotation was computed. [2021-07-06 15:43:13,670 INFO L762 garLoopResultBuilder]: For program point L435(lines 435 439) no Hoare annotation was computed. [2021-07-06 15:43:13,670 INFO L762 garLoopResultBuilder]: For program point L435-2(lines 205 537) no Hoare annotation was computed. [2021-07-06 15:43:13,670 INFO L765 garLoopResultBuilder]: At program point L204(lines 203 540) the Hoare annotation is: true [2021-07-06 15:43:13,670 INFO L765 garLoopResultBuilder]: At program point L171(lines 167 552) the Hoare annotation is: true [2021-07-06 15:43:13,670 INFO L758 garLoopResultBuilder]: At program point L105(lines 104 573) the Hoare annotation is: (= 12292 ULTIMATE.start_ssl3_connect_~s__state~0) [2021-07-06 15:43:13,670 INFO L762 garLoopResultBuilder]: For program point L370(lines 370 374) no Hoare annotation was computed. [2021-07-06 15:43:13,670 INFO L762 garLoopResultBuilder]: For program point L404(lines 404 409) no Hoare annotation was computed. [2021-07-06 15:43:13,671 INFO L762 garLoopResultBuilder]: For program point L404-2(lines 404 409) no Hoare annotation was computed. [2021-07-06 15:43:13,671 INFO L762 garLoopResultBuilder]: For program point L173(lines 173 550) no Hoare annotation was computed. [2021-07-06 15:43:13,671 INFO L762 garLoopResultBuilder]: For program point L140(lines 140 561) no Hoare annotation was computed. [2021-07-06 15:43:13,671 INFO L762 garLoopResultBuilder]: For program point L107(lines 107 572) no Hoare annotation was computed. [2021-07-06 15:43:13,671 INFO L765 garLoopResultBuilder]: At program point L141(lines 137 562) the Hoare annotation is: true [2021-07-06 15:43:13,671 INFO L765 garLoopResultBuilder]: At program point L538(lines 101 604) the Hoare annotation is: true [2021-07-06 15:43:13,671 INFO L762 garLoopResultBuilder]: For program point L76(lines 76 84) no Hoare annotation was computed. [2021-07-06 15:43:13,672 INFO L765 garLoopResultBuilder]: At program point L605(lines 100 606) the Hoare annotation is: true [2021-07-06 15:43:13,672 INFO L762 garLoopResultBuilder]: For program point L176(lines 176 549) no Hoare annotation was computed. [2021-07-06 15:43:13,672 INFO L762 garLoopResultBuilder]: For program point L143(lines 143 560) no Hoare annotation was computed. [2021-07-06 15:43:13,672 INFO L762 garLoopResultBuilder]: For program point L110(lines 110 571) no Hoare annotation was computed. [2021-07-06 15:43:13,672 INFO L762 garLoopResultBuilder]: For program point L375(lines 375 379) no Hoare annotation was computed. [2021-07-06 15:43:13,672 INFO L762 garLoopResultBuilder]: For program point L375-2(lines 375 379) no Hoare annotation was computed. [2021-07-06 15:43:13,677 INFO L762 garLoopResultBuilder]: For program point L276(line 276) no Hoare annotation was computed. [2021-07-06 15:43:13,677 INFO L762 garLoopResultBuilder]: For program point L276-1(line 276) no Hoare annotation was computed. [2021-07-06 15:43:13,677 INFO L765 garLoopResultBuilder]: At program point L210(lines 107 572) the Hoare annotation is: true [2021-07-06 15:43:13,677 INFO L765 garLoopResultBuilder]: At program point L177(lines 173 550) the Hoare annotation is: true [2021-07-06 15:43:13,678 INFO L762 garLoopResultBuilder]: For program point L574(lines 574 602) no Hoare annotation was computed. [2021-07-06 15:43:13,678 INFO L762 garLoopResultBuilder]: For program point L79(lines 79 83) no Hoare annotation was computed. [2021-07-06 15:43:13,678 INFO L762 garLoopResultBuilder]: For program point L79-2(lines 76 84) no Hoare annotation was computed. [2021-07-06 15:43:13,679 INFO L762 garLoopResultBuilder]: For program point L575(lines 575 599) no Hoare annotation was computed. [2021-07-06 15:43:13,679 INFO L762 garLoopResultBuilder]: For program point L509-1(lines 205 537) no Hoare annotation was computed. [2021-07-06 15:43:13,679 INFO L762 garLoopResultBuilder]: For program point L344(lines 344 349) no Hoare annotation was computed. [2021-07-06 15:43:13,679 INFO L762 garLoopResultBuilder]: For program point L278(lines 278 282) no Hoare annotation was computed. [2021-07-06 15:43:13,679 INFO L762 garLoopResultBuilder]: For program point L311-1(lines 311 325) no Hoare annotation was computed. [2021-07-06 15:43:13,680 INFO L762 garLoopResultBuilder]: For program point L179(lines 179 548) no Hoare annotation was computed. [2021-07-06 15:43:13,680 INFO L762 garLoopResultBuilder]: For program point L146(lines 146 559) no Hoare annotation was computed. [2021-07-06 15:43:13,680 INFO L762 garLoopResultBuilder]: For program point L113(lines 113 570) no Hoare annotation was computed. [2021-07-06 15:43:13,680 INFO L762 garLoopResultBuilder]: For program point L609(lines 609 613) no Hoare annotation was computed. [2021-07-06 15:43:13,680 INFO L762 garLoopResultBuilder]: For program point L576(lines 576 585) no Hoare annotation was computed. [2021-07-06 15:43:13,680 INFO L762 garLoopResultBuilder]: For program point L609-2(lines 609 613) no Hoare annotation was computed. [2021-07-06 15:43:13,680 INFO L762 garLoopResultBuilder]: For program point L576-2(lines 575 597) no Hoare annotation was computed. [2021-07-06 15:43:13,681 INFO L765 garLoopResultBuilder]: At program point L147(lines 143 560) the Hoare annotation is: true [2021-07-06 15:43:13,681 INFO L762 garLoopResultBuilder]: For program point L578(lines 578 582) no Hoare annotation was computed. [2021-07-06 15:43:13,681 INFO L762 garLoopResultBuilder]: For program point L446(lines 446 451) no Hoare annotation was computed. [2021-07-06 15:43:13,681 INFO L762 garLoopResultBuilder]: For program point L215(lines 215 219) no Hoare annotation was computed. [2021-07-06 15:43:13,681 INFO L762 garLoopResultBuilder]: For program point L182(lines 182 547) no Hoare annotation was computed. [2021-07-06 15:43:13,681 INFO L762 garLoopResultBuilder]: For program point L149(lines 149 558) no Hoare annotation was computed. [2021-07-06 15:43:13,681 INFO L762 garLoopResultBuilder]: For program point L215-2(lines 205 537) no Hoare annotation was computed. [2021-07-06 15:43:13,682 INFO L762 garLoopResultBuilder]: For program point L116(lines 116 569) no Hoare annotation was computed. [2021-07-06 15:43:13,682 INFO L762 garLoopResultBuilder]: For program point L480(lines 480 484) no Hoare annotation was computed. [2021-07-06 15:43:13,682 INFO L762 garLoopResultBuilder]: For program point L315(lines 315 319) no Hoare annotation was computed. [2021-07-06 15:43:13,684 INFO L762 garLoopResultBuilder]: For program point L315-2(lines 313 325) no Hoare annotation was computed. [2021-07-06 15:43:13,684 INFO L765 garLoopResultBuilder]: At program point L183(lines 179 548) the Hoare annotation is: true [2021-07-06 15:43:13,684 INFO L762 garLoopResultBuilder]: For program point L514-1(lines 514 518) no Hoare annotation was computed. [2021-07-06 15:43:13,685 INFO L762 garLoopResultBuilder]: For program point L415(lines 415 419) no Hoare annotation was computed. [2021-07-06 15:43:13,687 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:43:13,688 INFO L762 garLoopResultBuilder]: For program point L251(lines 251 256) no Hoare annotation was computed. [2021-07-06 15:43:13,688 INFO L762 garLoopResultBuilder]: For program point L185(lines 185 546) no Hoare annotation was computed. [2021-07-06 15:43:13,688 INFO L762 garLoopResultBuilder]: For program point L152(lines 152 557) no Hoare annotation was computed. [2021-07-06 15:43:13,688 INFO L762 garLoopResultBuilder]: For program point L119(lines 119 568) no Hoare annotation was computed. [2021-07-06 15:43:13,692 INFO L762 garLoopResultBuilder]: For program point L86(lines 86 94) no Hoare annotation was computed. [2021-07-06 15:43:13,692 INFO L762 garLoopResultBuilder]: For program point L86-1(lines 68 622) no Hoare annotation was computed. [2021-07-06 15:43:13,692 INFO L765 garLoopResultBuilder]: At program point L153(lines 149 558) the Hoare annotation is: true [2021-07-06 15:43:13,693 INFO L762 garLoopResultBuilder]: For program point L87(lines 87 91) no Hoare annotation was computed. [2021-07-06 15:43:13,693 INFO L762 garLoopResultBuilder]: For program point L485(lines 485 489) no Hoare annotation was computed. [2021-07-06 15:43:13,693 INFO L762 garLoopResultBuilder]: For program point L485-2(lines 485 489) no Hoare annotation was computed. [2021-07-06 15:43:13,693 INFO L762 garLoopResultBuilder]: For program point L287(lines 287 295) no Hoare annotation was computed. [2021-07-06 15:43:13,693 INFO L762 garLoopResultBuilder]: For program point L188(lines 188 545) no Hoare annotation was computed. [2021-07-06 15:43:13,693 INFO L762 garLoopResultBuilder]: For program point L155(lines 155 556) no Hoare annotation was computed. [2021-07-06 15:43:13,693 INFO L762 garLoopResultBuilder]: For program point L122(lines 122 567) no Hoare annotation was computed. [2021-07-06 15:43:13,693 INFO L762 garLoopResultBuilder]: For program point L387(lines 387 391) no Hoare annotation was computed. [2021-07-06 15:43:13,693 INFO L762 garLoopResultBuilder]: For program point L354(lines 354 358) no Hoare annotation was computed. [2021-07-06 15:43:13,694 INFO L765 garLoopResultBuilder]: At program point L189(lines 185 546) the Hoare annotation is: true [2021-07-06 15:43:13,694 INFO L758 garLoopResultBuilder]: At program point L123(lines 119 568) the Hoare annotation is: (<= ULTIMATE.start_ssl3_connect_~s__state~0 4384) [2021-07-06 15:43:13,694 INFO L765 garLoopResultBuilder]: At program point L355(lines 68 622) the Hoare annotation is: true [2021-07-06 15:43:13,694 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:43:13,694 INFO L765 garLoopResultBuilder]: At program point L620(lines 68 622) the Hoare annotation is: true [2021-07-06 15:43:13,694 INFO L762 garLoopResultBuilder]: For program point L587(lines 587 593) no Hoare annotation was computed. [2021-07-06 15:43:13,695 INFO L762 garLoopResultBuilder]: For program point L521(lines 521 525) no Hoare annotation was computed. [2021-07-06 15:43:13,695 INFO L762 garLoopResultBuilder]: For program point L521-2(lines 521 525) no Hoare annotation was computed. [2021-07-06 15:43:13,695 INFO L762 garLoopResultBuilder]: For program point L290(lines 290 294) no Hoare annotation was computed. [2021-07-06 15:43:13,695 INFO L762 garLoopResultBuilder]: For program point L290-2(lines 205 537) no Hoare annotation was computed. [2021-07-06 15:43:13,696 INFO L762 garLoopResultBuilder]: For program point L191(lines 191 544) no Hoare annotation was computed. [2021-07-06 15:43:13,696 INFO L762 garLoopResultBuilder]: For program point L158(lines 158 555) no Hoare annotation was computed. [2021-07-06 15:43:13,696 INFO L762 garLoopResultBuilder]: For program point L125(lines 125 566) no Hoare annotation was computed. [2021-07-06 15:43:13,696 INFO L765 garLoopResultBuilder]: At program point L621(lines 10 623) the Hoare annotation is: true [2021-07-06 15:43:13,696 INFO L762 garLoopResultBuilder]: For program point L456(lines 456 460) no Hoare annotation was computed. [2021-07-06 15:43:13,696 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 276) no Hoare annotation was computed. [2021-07-06 15:43:13,696 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:43:13,696 INFO L762 garLoopResultBuilder]: For program point L359(lines 359 363) no Hoare annotation was computed. [2021-07-06 15:43:13,697 INFO L762 garLoopResultBuilder]: For program point L227(lines 227 244) no Hoare annotation was computed. [2021-07-06 15:43:13,697 INFO L762 garLoopResultBuilder]: For program point L194(lines 194 543) no Hoare annotation was computed. [2021-07-06 15:43:13,697 INFO L762 garLoopResultBuilder]: For program point L161(lines 161 554) no Hoare annotation was computed. [2021-07-06 15:43:13,697 INFO L762 garLoopResultBuilder]: For program point L227-2(lines 205 537) no Hoare annotation was computed. [2021-07-06 15:43:13,697 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 276) no Hoare annotation was computed. [2021-07-06 15:43:13,697 INFO L762 garLoopResultBuilder]: For program point L128(lines 128 565) no Hoare annotation was computed. [2021-07-06 15:43:13,697 INFO L765 garLoopResultBuilder]: At program point L195(lines 191 544) the Hoare annotation is: true [2021-07-06 15:43:13,697 INFO L765 garLoopResultBuilder]: At program point L129(lines 125 566) the Hoare annotation is: true [2021-07-06 15:43:13,697 INFO L762 garLoopResultBuilder]: For program point L493-1(lines 493 505) no Hoare annotation was computed. [2021-07-06 15:43:13,698 INFO L762 garLoopResultBuilder]: For program point L427(lines 427 431) no Hoare annotation was computed. [2021-07-06 15:43:13,698 INFO L762 garLoopResultBuilder]: For program point L229(lines 229 234) no Hoare annotation was computed. [2021-07-06 15:43:13,699 INFO L762 garLoopResultBuilder]: For program point L197(lines 197 542) no Hoare annotation was computed. [2021-07-06 15:43:13,699 INFO L762 garLoopResultBuilder]: For program point L164(lines 164 553) no Hoare annotation was computed. [2021-07-06 15:43:13,701 INFO L762 garLoopResultBuilder]: For program point L131(lines 131 564) no Hoare annotation was computed. [2021-07-06 15:43:13,701 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:43:13,701 INFO L762 garLoopResultBuilder]: For program point L528(lines 528 532) no Hoare annotation was computed. [2021-07-06 15:43:13,701 INFO L758 garLoopResultBuilder]: At program point L198(lines 197 542) the Hoare annotation is: (<= ULTIMATE.start_ssl3_connect_~s__state~0 4384) [2021-07-06 15:43:13,701 INFO L765 garLoopResultBuilder]: At program point L165(lines 155 556) the Hoare annotation is: true [2021-07-06 15:43:13,701 INFO L762 garLoopResultBuilder]: For program point L496(lines 496 501) no Hoare annotation was computed. [2021-07-06 15:43:13,702 INFO L762 garLoopResultBuilder]: For program point L463(lines 463 474) no Hoare annotation was computed. [2021-07-06 15:43:13,702 INFO L762 garLoopResultBuilder]: For program point L463-1(lines 463 474) no Hoare annotation was computed. [2021-07-06 15:43:13,702 INFO L762 garLoopResultBuilder]: For program point L265(lines 265 269) no Hoare annotation was computed. [2021-07-06 15:43:13,702 INFO L762 garLoopResultBuilder]: For program point L265-2(lines 205 537) no Hoare annotation was computed. [2021-07-06 15:43:13,702 INFO L762 garLoopResultBuilder]: For program point L398(lines 398 402) no Hoare annotation was computed. [2021-07-06 15:43:13,702 INFO L762 garLoopResultBuilder]: For program point L332(lines 332 336) no Hoare annotation was computed. [2021-07-06 15:43:13,702 INFO L762 garLoopResultBuilder]: For program point L332-2(lines 205 537) no Hoare annotation was computed. [2021-07-06 15:43:13,702 INFO L762 garLoopResultBuilder]: For program point L200(lines 200 541) no Hoare annotation was computed. [2021-07-06 15:43:13,702 INFO L762 garLoopResultBuilder]: For program point L167(lines 167 552) no Hoare annotation was computed. [2021-07-06 15:43:13,703 INFO L762 garLoopResultBuilder]: For program point L134(lines 134 563) no Hoare annotation was computed. [2021-07-06 15:43:13,703 INFO L762 garLoopResultBuilder]: For program point L101-1(lines 68 622) no Hoare annotation was computed. [2021-07-06 15:43:13,703 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-06 15:43:13,703 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:43:13,705 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (1/2) [2021-07-06 15:43:13,711 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW ======== [2021-07-06 15:43:13,713 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-06 15:43:13,713 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 15:43:13,717 INFO L276 IsEmpty]: Start isEmpty. Operand has 129 states, 126 states have (on average 1.7301587301587302) internal successors, (218), 128 states have internal predecessors, (218), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:43:13,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-07-06 15:43:13,718 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:43:13,718 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:43:13,718 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:43:13,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:43:13,721 INFO L82 PathProgramCache]: Analyzing trace with hash -1125650077, now seen corresponding path program 1 times [2021-07-06 15:43:13,721 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:43:13,721 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1114629461] [2021-07-06 15:43:13,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:43:13,722 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:43:13,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:43:13,779 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:43:13,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:43:13,780 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:43:13,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-06 15:43:13,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:43:13,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:43:13,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 15:43:13,785 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:43:13,785 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1114629461] [2021-07-06 15:43:13,785 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1114629461] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:43:13,785 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:43:13,785 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-06 15:43:13,785 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1505510592] [2021-07-06 15:43:13,786 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-06 15:43:13,786 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:43:13,786 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-06 15:43:13,787 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:43:13,787 INFO L87 Difference]: Start difference. First operand has 129 states, 126 states have (on average 1.7301587301587302) internal successors, (218), 128 states have internal predecessors, (218), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:43:13,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:43:13,860 INFO L93 Difference]: Finished difference Result 253 states and 429 transitions. [2021-07-06 15:43:13,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-06 15:43:13,861 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-07-06 15:43:13,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:43:13,865 INFO L225 Difference]: With dead ends: 253 [2021-07-06 15:43:13,865 INFO L226 Difference]: Without dead ends: 114 [2021-07-06 15:43:13,866 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 15:43:13,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2021-07-06 15:43:13,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 114. [2021-07-06 15:43:13,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 114 states, 113 states have (on average 1.5221238938053097) internal successors, (172), 113 states have internal predecessors, (172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:43:13,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 172 transitions. [2021-07-06 15:43:13,876 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 172 transitions. Word has length 19 [2021-07-06 15:43:13,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:43:13,876 INFO L442 AbstractCegarLoop]: Abstraction has 114 states and 172 transitions. [2021-07-06 15:43:13,876 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:43:13,876 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 172 transitions. [2021-07-06 15:43:13,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-07-06 15:43:13,877 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:43:13,877 INFO L525 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:43:13,877 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2021-07-06 15:43:13,877 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:43:13,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:43:13,877 INFO L82 PathProgramCache]: Analyzing trace with hash -422671837, now seen corresponding path program 1 times [2021-07-06 15:43:13,878 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:43:13,878 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [900274624] [2021-07-06 15:43:13,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:43:13,878 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:43:13,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:43:13,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:43:13,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:43:13,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:43:13,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:43:13,931 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:43:13,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:43:13,932 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-06 15:43:13,932 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:43:13,932 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [900274624] [2021-07-06 15:43:13,932 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [900274624] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:43:13,932 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:43:13,932 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-06 15:43:13,932 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1212945108] [2021-07-06 15:43:13,933 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-06 15:43:13,933 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:43:13,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-06 15:43:13,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:43:13,933 INFO L87 Difference]: Start difference. First operand 114 states and 172 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:43:13,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:43:13,955 INFO L93 Difference]: Finished difference Result 314 states and 477 transitions. [2021-07-06 15:43:13,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-06 15:43:13,956 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 31 [2021-07-06 15:43:13,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:43:13,957 INFO L225 Difference]: With dead ends: 314 [2021-07-06 15:43:13,957 INFO L226 Difference]: Without dead ends: 209 [2021-07-06 15:43:13,957 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 15:43:13,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2021-07-06 15:43:13,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 209. [2021-07-06 15:43:13,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 209 states, 208 states have (on average 1.5) internal successors, (312), 208 states have internal predecessors, (312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:43:13,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 312 transitions. [2021-07-06 15:43:13,965 INFO L78 Accepts]: Start accepts. Automaton has 209 states and 312 transitions. Word has length 31 [2021-07-06 15:43:13,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:43:13,965 INFO L442 AbstractCegarLoop]: Abstraction has 209 states and 312 transitions. [2021-07-06 15:43:13,965 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:43:13,965 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 312 transitions. [2021-07-06 15:43:13,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-07-06 15:43:13,982 INFO L517 BasicCegarLoop]: Found error trace [2021-07-06 15:43:13,983 INFO L525 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 15:43:13,983 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2021-07-06 15:43:13,983 INFO L374 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-07-06 15:43:13,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 15:43:13,984 INFO L82 PathProgramCache]: Analyzing trace with hash -422731419, now seen corresponding path program 1 times [2021-07-06 15:43:13,984 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 15:43:13,984 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [760939888] [2021-07-06 15:43:13,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 15:43:13,984 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 15:43:14,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 15:43:14,037 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:43:14,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 15:43:14,038 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 15:43:14,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 15:43:14,042 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-06 15:43:14,043 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 15:43:14,043 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [760939888] [2021-07-06 15:43:14,043 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [760939888] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 15:43:14,043 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 15:43:14,043 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-06 15:43:14,043 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1548323571] [2021-07-06 15:43:14,043 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-06 15:43:14,044 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 15:43:14,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-06 15:43:14,044 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 15:43:14,044 INFO L87 Difference]: Start difference. First operand 209 states and 312 transitions. Second operand has 3 states, 2 states have (on average 14.5) internal successors, (29), 3 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:43:14,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 15:43:14,181 INFO L93 Difference]: Finished difference Result 506 states and 782 transitions. [2021-07-06 15:43:14,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-06 15:43:14,181 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 14.5) internal successors, (29), 3 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 31 [2021-07-06 15:43:14,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-06 15:43:14,181 INFO L225 Difference]: With dead ends: 506 [2021-07-06 15:43:14,181 INFO L226 Difference]: Without dead ends: 0 [2021-07-06 15:43:14,182 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 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 15:43:14,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-06 15:43:14,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-06 15:43:14,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:43:14,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-06 15:43:14,183 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 31 [2021-07-06 15:43:14,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-06 15:43:14,183 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-06 15:43:14,183 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 2 states have (on average 14.5) internal successors, (29), 3 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-06 15:43:14,183 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-06 15:43:14,183 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 15:43:14,184 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-06 15:43:14,184 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:14,187 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:14,188 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:14,190 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:14,191 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:14,198 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:14,198 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:14,199 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:14,199 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:14,200 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:14,201 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:14,201 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:14,202 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:14,209 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:14,209 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:14,210 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:14,210 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:14,211 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:14,212 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:14,212 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:14,213 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:14,214 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:14,214 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-06 15:43:14,247 INFO L762 garLoopResultBuilder]: For program point L465(lines 465 471) no Hoare annotation was computed. [2021-07-06 15:43:14,247 INFO L765 garLoopResultBuilder]: At program point L201(lines 200 541) the Hoare annotation is: true [2021-07-06 15:43:14,247 INFO L758 garLoopResultBuilder]: At program point L135(lines 131 564) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2021-07-06 15:43:14,247 INFO L762 garLoopResultBuilder]: For program point L102(line 102) no Hoare annotation was computed. [2021-07-06 15:43:14,248 INFO L762 garLoopResultBuilder]: For program point L235(lines 235 240) no Hoare annotation was computed. [2021-07-06 15:43:14,248 INFO L765 garLoopResultBuilder]: At program point L632(lines 624 634) the Hoare annotation is: true [2021-07-06 15:43:14,248 INFO L762 garLoopResultBuilder]: For program point L302(lines 302 306) no Hoare annotation was computed. [2021-07-06 15:43:14,248 INFO L762 garLoopResultBuilder]: For program point L302-2(lines 302 306) no Hoare annotation was computed. [2021-07-06 15:43:14,248 INFO L762 garLoopResultBuilder]: For program point L170(lines 170 551) no Hoare annotation was computed. [2021-07-06 15:43:14,248 INFO L762 garLoopResultBuilder]: For program point L137(lines 137 562) no Hoare annotation was computed. [2021-07-06 15:43:14,248 INFO L762 garLoopResultBuilder]: For program point L104(lines 104 573) no Hoare annotation was computed. [2021-07-06 15:43:14,248 INFO L762 garLoopResultBuilder]: For program point L435(lines 435 439) no Hoare annotation was computed. [2021-07-06 15:43:14,248 INFO L762 garLoopResultBuilder]: For program point L435-2(lines 205 537) no Hoare annotation was computed. [2021-07-06 15:43:14,248 INFO L765 garLoopResultBuilder]: At program point L204(lines 203 540) the Hoare annotation is: true [2021-07-06 15:43:14,248 INFO L758 garLoopResultBuilder]: At program point L171(lines 167 552) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2021-07-06 15:43:14,248 INFO L758 garLoopResultBuilder]: At program point L105(lines 104 573) the Hoare annotation is: (= 12292 ULTIMATE.start_ssl3_connect_~s__state~0) [2021-07-06 15:43:14,248 INFO L762 garLoopResultBuilder]: For program point L370(lines 370 374) no Hoare annotation was computed. [2021-07-06 15:43:14,248 INFO L762 garLoopResultBuilder]: For program point L404(lines 404 409) no Hoare annotation was computed. [2021-07-06 15:43:14,248 INFO L762 garLoopResultBuilder]: For program point L404-2(lines 404 409) no Hoare annotation was computed. [2021-07-06 15:43:14,248 INFO L762 garLoopResultBuilder]: For program point L173(lines 173 550) no Hoare annotation was computed. [2021-07-06 15:43:14,248 INFO L762 garLoopResultBuilder]: For program point L140(lines 140 561) no Hoare annotation was computed. [2021-07-06 15:43:14,248 INFO L762 garLoopResultBuilder]: For program point L107(lines 107 572) no Hoare annotation was computed. [2021-07-06 15:43:14,248 INFO L758 garLoopResultBuilder]: At program point L141(lines 137 562) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2021-07-06 15:43:14,248 INFO L765 garLoopResultBuilder]: At program point L538(lines 101 604) the Hoare annotation is: true [2021-07-06 15:43:14,249 INFO L762 garLoopResultBuilder]: For program point L76(lines 76 84) no Hoare annotation was computed. [2021-07-06 15:43:14,249 INFO L765 garLoopResultBuilder]: At program point L605(lines 100 606) the Hoare annotation is: true [2021-07-06 15:43:14,249 INFO L762 garLoopResultBuilder]: For program point L176(lines 176 549) no Hoare annotation was computed. [2021-07-06 15:43:14,249 INFO L762 garLoopResultBuilder]: For program point L143(lines 143 560) no Hoare annotation was computed. [2021-07-06 15:43:14,249 INFO L762 garLoopResultBuilder]: For program point L110(lines 110 571) no Hoare annotation was computed. [2021-07-06 15:43:14,249 INFO L762 garLoopResultBuilder]: For program point L375(lines 375 379) no Hoare annotation was computed. [2021-07-06 15:43:14,249 INFO L762 garLoopResultBuilder]: For program point L375-2(lines 375 379) no Hoare annotation was computed. [2021-07-06 15:43:14,249 INFO L762 garLoopResultBuilder]: For program point L276(line 276) no Hoare annotation was computed. [2021-07-06 15:43:14,249 INFO L762 garLoopResultBuilder]: For program point L276-1(line 276) no Hoare annotation was computed. [2021-07-06 15:43:14,249 INFO L765 garLoopResultBuilder]: At program point L210(lines 107 572) the Hoare annotation is: true [2021-07-06 15:43:14,249 INFO L758 garLoopResultBuilder]: At program point L177(lines 173 550) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2021-07-06 15:43:14,249 INFO L762 garLoopResultBuilder]: For program point L574(lines 574 602) no Hoare annotation was computed. [2021-07-06 15:43:14,250 INFO L762 garLoopResultBuilder]: For program point L79(lines 79 83) no Hoare annotation was computed. [2021-07-06 15:43:14,250 INFO L762 garLoopResultBuilder]: For program point L79-2(lines 76 84) no Hoare annotation was computed. [2021-07-06 15:43:14,250 INFO L762 garLoopResultBuilder]: For program point L575(lines 575 599) no Hoare annotation was computed. [2021-07-06 15:43:14,250 INFO L762 garLoopResultBuilder]: For program point L509-1(lines 205 537) no Hoare annotation was computed. [2021-07-06 15:43:14,250 INFO L762 garLoopResultBuilder]: For program point L344(lines 344 349) no Hoare annotation was computed. [2021-07-06 15:43:14,250 INFO L762 garLoopResultBuilder]: For program point L278(lines 278 282) no Hoare annotation was computed. [2021-07-06 15:43:14,250 INFO L762 garLoopResultBuilder]: For program point L311-1(lines 311 325) no Hoare annotation was computed. [2021-07-06 15:43:14,250 INFO L762 garLoopResultBuilder]: For program point L179(lines 179 548) no Hoare annotation was computed. [2021-07-06 15:43:14,250 INFO L762 garLoopResultBuilder]: For program point L146(lines 146 559) no Hoare annotation was computed. [2021-07-06 15:43:14,250 INFO L762 garLoopResultBuilder]: For program point L113(lines 113 570) no Hoare annotation was computed. [2021-07-06 15:43:14,250 INFO L762 garLoopResultBuilder]: For program point L609(lines 609 613) no Hoare annotation was computed. [2021-07-06 15:43:14,250 INFO L762 garLoopResultBuilder]: For program point L576(lines 576 585) no Hoare annotation was computed. [2021-07-06 15:43:14,250 INFO L762 garLoopResultBuilder]: For program point L609-2(lines 609 613) no Hoare annotation was computed. [2021-07-06 15:43:14,250 INFO L762 garLoopResultBuilder]: For program point L576-2(lines 575 597) no Hoare annotation was computed. [2021-07-06 15:43:14,250 INFO L758 garLoopResultBuilder]: At program point L147(lines 143 560) the Hoare annotation is: (or (= ULTIMATE.start_ssl3_connect_~blastFlag~0 0) (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0)) [2021-07-06 15:43:14,250 INFO L762 garLoopResultBuilder]: For program point L578(lines 578 582) no Hoare annotation was computed. [2021-07-06 15:43:14,250 INFO L762 garLoopResultBuilder]: For program point L446(lines 446 451) no Hoare annotation was computed. [2021-07-06 15:43:14,250 INFO L762 garLoopResultBuilder]: For program point L215(lines 215 219) no Hoare annotation was computed. [2021-07-06 15:43:14,250 INFO L762 garLoopResultBuilder]: For program point L182(lines 182 547) no Hoare annotation was computed. [2021-07-06 15:43:14,250 INFO L762 garLoopResultBuilder]: For program point L149(lines 149 558) no Hoare annotation was computed. [2021-07-06 15:43:14,250 INFO L762 garLoopResultBuilder]: For program point L215-2(lines 205 537) no Hoare annotation was computed. [2021-07-06 15:43:14,251 INFO L762 garLoopResultBuilder]: For program point L116(lines 116 569) no Hoare annotation was computed. [2021-07-06 15:43:14,251 INFO L762 garLoopResultBuilder]: For program point L480(lines 480 484) no Hoare annotation was computed. [2021-07-06 15:43:14,251 INFO L762 garLoopResultBuilder]: For program point L315(lines 315 319) no Hoare annotation was computed. [2021-07-06 15:43:14,251 INFO L762 garLoopResultBuilder]: For program point L315-2(lines 313 325) no Hoare annotation was computed. [2021-07-06 15:43:14,251 INFO L758 garLoopResultBuilder]: At program point L183(lines 179 548) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2021-07-06 15:43:14,251 INFO L762 garLoopResultBuilder]: For program point L514-1(lines 514 518) no Hoare annotation was computed. [2021-07-06 15:43:14,251 INFO L762 garLoopResultBuilder]: For program point L415(lines 415 419) no Hoare annotation was computed. [2021-07-06 15:43:14,251 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-06 15:43:14,251 INFO L762 garLoopResultBuilder]: For program point L251(lines 251 256) no Hoare annotation was computed. [2021-07-06 15:43:14,252 INFO L762 garLoopResultBuilder]: For program point L185(lines 185 546) no Hoare annotation was computed. [2021-07-06 15:43:14,252 INFO L762 garLoopResultBuilder]: For program point L152(lines 152 557) no Hoare annotation was computed. [2021-07-06 15:43:14,252 INFO L762 garLoopResultBuilder]: For program point L119(lines 119 568) no Hoare annotation was computed. [2021-07-06 15:43:14,252 INFO L762 garLoopResultBuilder]: For program point L86(lines 86 94) no Hoare annotation was computed. [2021-07-06 15:43:14,252 INFO L762 garLoopResultBuilder]: For program point L86-1(lines 68 622) no Hoare annotation was computed. [2021-07-06 15:43:14,252 INFO L758 garLoopResultBuilder]: At program point L153(lines 149 558) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2021-07-06 15:43:14,252 INFO L762 garLoopResultBuilder]: For program point L87(lines 87 91) no Hoare annotation was computed. [2021-07-06 15:43:14,252 INFO L762 garLoopResultBuilder]: For program point L485(lines 485 489) no Hoare annotation was computed. [2021-07-06 15:43:14,252 INFO L762 garLoopResultBuilder]: For program point L485-2(lines 485 489) no Hoare annotation was computed. [2021-07-06 15:43:14,252 INFO L762 garLoopResultBuilder]: For program point L287(lines 287 295) no Hoare annotation was computed. [2021-07-06 15:43:14,253 INFO L762 garLoopResultBuilder]: For program point L188(lines 188 545) no Hoare annotation was computed. [2021-07-06 15:43:14,253 INFO L762 garLoopResultBuilder]: For program point L155(lines 155 556) no Hoare annotation was computed. [2021-07-06 15:43:14,253 INFO L762 garLoopResultBuilder]: For program point L122(lines 122 567) no Hoare annotation was computed. [2021-07-06 15:43:14,253 INFO L762 garLoopResultBuilder]: For program point L387(lines 387 391) no Hoare annotation was computed. [2021-07-06 15:43:14,253 INFO L762 garLoopResultBuilder]: For program point L354(lines 354 358) no Hoare annotation was computed. [2021-07-06 15:43:14,253 INFO L758 garLoopResultBuilder]: At program point L189(lines 185 546) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2021-07-06 15:43:14,253 INFO L758 garLoopResultBuilder]: At program point L123(lines 119 568) the Hoare annotation is: (<= ULTIMATE.start_ssl3_connect_~s__state~0 4384) [2021-07-06 15:43:14,253 INFO L765 garLoopResultBuilder]: At program point L355(lines 68 622) the Hoare annotation is: true [2021-07-06 15:43:14,253 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-06 15:43:14,253 INFO L765 garLoopResultBuilder]: At program point L620(lines 68 622) the Hoare annotation is: true [2021-07-06 15:43:14,254 INFO L762 garLoopResultBuilder]: For program point L587(lines 587 593) no Hoare annotation was computed. [2021-07-06 15:43:14,254 INFO L762 garLoopResultBuilder]: For program point L521(lines 521 525) no Hoare annotation was computed. [2021-07-06 15:43:14,254 INFO L762 garLoopResultBuilder]: For program point L521-2(lines 521 525) no Hoare annotation was computed. [2021-07-06 15:43:14,254 INFO L762 garLoopResultBuilder]: For program point L290(lines 290 294) no Hoare annotation was computed. [2021-07-06 15:43:14,254 INFO L762 garLoopResultBuilder]: For program point L290-2(lines 205 537) no Hoare annotation was computed. [2021-07-06 15:43:14,254 INFO L762 garLoopResultBuilder]: For program point L191(lines 191 544) no Hoare annotation was computed. [2021-07-06 15:43:14,254 INFO L762 garLoopResultBuilder]: For program point L158(lines 158 555) no Hoare annotation was computed. [2021-07-06 15:43:14,254 INFO L762 garLoopResultBuilder]: For program point L125(lines 125 566) no Hoare annotation was computed. [2021-07-06 15:43:14,254 INFO L765 garLoopResultBuilder]: At program point L621(lines 10 623) the Hoare annotation is: true [2021-07-06 15:43:14,254 INFO L762 garLoopResultBuilder]: For program point L456(lines 456 460) no Hoare annotation was computed. [2021-07-06 15:43:14,254 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 276) no Hoare annotation was computed. [2021-07-06 15:43:14,254 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-06 15:43:14,255 INFO L762 garLoopResultBuilder]: For program point L359(lines 359 363) no Hoare annotation was computed. [2021-07-06 15:43:14,255 INFO L762 garLoopResultBuilder]: For program point L227(lines 227 244) no Hoare annotation was computed. [2021-07-06 15:43:14,255 INFO L762 garLoopResultBuilder]: For program point L194(lines 194 543) no Hoare annotation was computed. [2021-07-06 15:43:14,255 INFO L762 garLoopResultBuilder]: For program point L161(lines 161 554) no Hoare annotation was computed. [2021-07-06 15:43:14,255 INFO L762 garLoopResultBuilder]: For program point L227-2(lines 205 537) no Hoare annotation was computed. [2021-07-06 15:43:14,255 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 276) no Hoare annotation was computed. [2021-07-06 15:43:14,255 INFO L762 garLoopResultBuilder]: For program point L128(lines 128 565) no Hoare annotation was computed. [2021-07-06 15:43:14,255 INFO L758 garLoopResultBuilder]: At program point L195(lines 191 544) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2021-07-06 15:43:14,255 INFO L758 garLoopResultBuilder]: At program point L129(lines 125 566) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2021-07-06 15:43:14,255 INFO L762 garLoopResultBuilder]: For program point L493-1(lines 493 505) no Hoare annotation was computed. [2021-07-06 15:43:14,255 INFO L762 garLoopResultBuilder]: For program point L427(lines 427 431) no Hoare annotation was computed. [2021-07-06 15:43:14,255 INFO L762 garLoopResultBuilder]: For program point L229(lines 229 234) no Hoare annotation was computed. [2021-07-06 15:43:14,255 INFO L762 garLoopResultBuilder]: For program point L197(lines 197 542) no Hoare annotation was computed. [2021-07-06 15:43:14,255 INFO L762 garLoopResultBuilder]: For program point L164(lines 164 553) no Hoare annotation was computed. [2021-07-06 15:43:14,255 INFO L762 garLoopResultBuilder]: For program point L131(lines 131 564) no Hoare annotation was computed. [2021-07-06 15:43:14,255 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-06 15:43:14,255 INFO L762 garLoopResultBuilder]: For program point L528(lines 528 532) no Hoare annotation was computed. [2021-07-06 15:43:14,255 INFO L758 garLoopResultBuilder]: At program point L198(lines 197 542) the Hoare annotation is: (<= ULTIMATE.start_ssl3_connect_~s__state~0 4384) [2021-07-06 15:43:14,255 INFO L758 garLoopResultBuilder]: At program point L165(lines 155 556) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2021-07-06 15:43:14,255 INFO L762 garLoopResultBuilder]: For program point L496(lines 496 501) no Hoare annotation was computed. [2021-07-06 15:43:14,255 INFO L762 garLoopResultBuilder]: For program point L463(lines 463 474) no Hoare annotation was computed. [2021-07-06 15:43:14,256 INFO L762 garLoopResultBuilder]: For program point L463-1(lines 463 474) no Hoare annotation was computed. [2021-07-06 15:43:14,256 INFO L762 garLoopResultBuilder]: For program point L265(lines 265 269) no Hoare annotation was computed. [2021-07-06 15:43:14,256 INFO L762 garLoopResultBuilder]: For program point L265-2(lines 205 537) no Hoare annotation was computed. [2021-07-06 15:43:14,256 INFO L762 garLoopResultBuilder]: For program point L398(lines 398 402) no Hoare annotation was computed. [2021-07-06 15:43:14,256 INFO L762 garLoopResultBuilder]: For program point L332(lines 332 336) no Hoare annotation was computed. [2021-07-06 15:43:14,256 INFO L762 garLoopResultBuilder]: For program point L332-2(lines 205 537) no Hoare annotation was computed. [2021-07-06 15:43:14,256 INFO L762 garLoopResultBuilder]: For program point L200(lines 200 541) no Hoare annotation was computed. [2021-07-06 15:43:14,256 INFO L762 garLoopResultBuilder]: For program point L167(lines 167 552) no Hoare annotation was computed. [2021-07-06 15:43:14,256 INFO L762 garLoopResultBuilder]: For program point L134(lines 134 563) no Hoare annotation was computed. [2021-07-06 15:43:14,256 INFO L762 garLoopResultBuilder]: For program point L101-1(lines 68 622) no Hoare annotation was computed. [2021-07-06 15:43:14,256 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2021-07-06 15:43:14,256 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-06 15:43:14,257 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW was SAFE (2/2) [2021-07-06 15:43:14,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.07 03:43:14 BoogieIcfgContainer [2021-07-06 15:43:14,265 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-06 15:43:14,266 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-07-06 15:43:14,266 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-07-06 15:43:14,266 INFO L275 PluginConnector]: Witness Printer initialized [2021-07-06 15:43:14,267 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 03:43:12" (3/4) ... [2021-07-06 15:43:14,268 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-07-06 15:43:14,285 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-07-06 15:43:14,285 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-07-06 15:43:14,286 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-06 15:43:14,286 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-06 15:43:14,331 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-07-06 15:43:14,331 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-07-06 15:43:14,332 INFO L168 Benchmark]: Toolchain (without parser) took 2517.89 ms. Allocated memory was 58.7 MB in the beginning and 104.9 MB in the end (delta: 46.1 MB). Free memory was 37.3 MB in the beginning and 62.4 MB in the end (delta: -25.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 16.1 GB. [2021-07-06 15:43:14,332 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 58.7 MB. Free memory is still 40.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 15:43:14,332 INFO L168 Benchmark]: CACSL2BoogieTranslator took 301.05 ms. Allocated memory is still 58.7 MB. Free memory was 37.1 MB in the beginning and 39.5 MB in the end (delta: -2.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-07-06 15:43:14,332 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.00 ms. Allocated memory is still 58.7 MB. Free memory was 39.5 MB in the beginning and 36.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-07-06 15:43:14,332 INFO L168 Benchmark]: Boogie Preprocessor took 42.68 ms. Allocated memory is still 58.7 MB. Free memory was 36.9 MB in the beginning and 34.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-07-06 15:43:14,333 INFO L168 Benchmark]: RCFGBuilder took 570.97 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 34.8 MB in the beginning and 34.9 MB in the end (delta: -99.4 kB). Peak memory consumption was 19.5 MB. Max. memory is 16.1 GB. [2021-07-06 15:43:14,333 INFO L168 Benchmark]: TraceAbstraction took 1468.90 ms. Allocated memory was 71.3 MB in the beginning and 104.9 MB in the end (delta: 33.6 MB). Free memory was 34.6 MB in the beginning and 71.1 MB in the end (delta: -36.6 MB). Peak memory consumption was 24.2 MB. Max. memory is 16.1 GB. [2021-07-06 15:43:14,333 INFO L168 Benchmark]: Witness Printer took 65.13 ms. Allocated memory is still 104.9 MB. Free memory was 71.1 MB in the beginning and 62.4 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-07-06 15:43:14,334 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 58.7 MB. Free memory is still 40.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 301.05 ms. Allocated memory is still 58.7 MB. Free memory was 37.1 MB in the beginning and 39.5 MB in the end (delta: -2.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 63.00 ms. Allocated memory is still 58.7 MB. Free memory was 39.5 MB in the beginning and 36.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 42.68 ms. Allocated memory is still 58.7 MB. Free memory was 36.9 MB in the beginning and 34.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 570.97 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 34.8 MB in the beginning and 34.9 MB in the end (delta: -99.4 kB). Peak memory consumption was 19.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1468.90 ms. Allocated memory was 71.3 MB in the beginning and 104.9 MB in the end (delta: 33.6 MB). Free memory was 34.6 MB in the beginning and 71.1 MB in the end (delta: -36.6 MB). Peak memory consumption was 24.2 MB. Max. memory is 16.1 GB. * Witness Printer took 65.13 ms. Allocated memory is still 104.9 MB. Free memory was 71.1 MB in the beginning and 62.4 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 276]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 276]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 129 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 864.4ms, OverallIterations: 3, TraceHistogramMax: 2, EmptinessCheckTime: 7.5ms, AutomataDifference: 440.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 39.2ms, InitialAbstractionConstructionTime: 7.5ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 506 SDtfs, 217 SDslu, 321 SDs, 0 SdLazy, 229 SolverSat, 45 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 247.4ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 10.2ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=209occurred in iteration=2, InterpolantAutomatonStates: 9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 33.5ms AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 23 LocationsWithAnnotation, 23 PreInvPairs, 68 NumberOfFragments, 29 HoareAnnotationTreeSize, 23 FomulaSimplifications, 24 FormulaSimplificationTreeSizeReduction, 19.5ms HoareSimplificationTime, 23 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 13.7ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 8.4ms SsaConstructionTime, 84.9ms SatisfiabilityAnalysisTime, 112.5ms InterpolantComputationTime, 78 NumberOfCodeBlocks, 78 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 75 ConstructedInterpolants, 0 QuantifiedInterpolants, 143 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 6/6 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW CFG has 1 procedures, 129 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 545.5ms, OverallIterations: 3, TraceHistogramMax: 2, EmptinessCheckTime: 18.3ms, AutomataDifference: 242.1ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 63.6ms, InitialAbstractionConstructionTime: 3.4ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 559 SDtfs, 241 SDslu, 288 SDs, 0 SdLazy, 223 SolverSat, 51 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 147.1ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 6.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=209occurred in iteration=2, InterpolantAutomatonStates: 9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 17.8ms AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 23 LocationsWithAnnotation, 23 PreInvPairs, 66 NumberOfFragments, 51 HoareAnnotationTreeSize, 23 FomulaSimplifications, 91 FormulaSimplificationTreeSizeReduction, 33.6ms HoareSimplificationTime, 23 FomulaSimplificationsInter, 4 FormulaSimplificationTreeSizeReductionInter, 28.3ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 9.1ms SsaConstructionTime, 61.0ms SatisfiabilityAnalysisTime, 98.9ms InterpolantComputationTime, 81 NumberOfCodeBlocks, 81 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 78 ConstructedInterpolants, 0 QuantifiedInterpolants, 148 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 6/6 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: s__state <= 4384 - InvariantResult [Line: 10]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: s__state <= 4384 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 131]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: blastFlag == 0 || 4384 <= s__state - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: 12292 == s__state - InvariantResult [Line: 200]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: 4384 <= s__state RESULT: Ultimate proved your program to be correct! [2021-07-06 15:43:14,352 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...