./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 5fbdf5bf 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.seqcomp-5fbdf5b [2021-08-30 22:46:09,782 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 22:46:09,784 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 22:46:09,804 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 22:46:09,805 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 22:46:09,805 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 22:46:09,806 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 22:46:09,808 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 22:46:09,809 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 22:46:09,809 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 22:46:09,815 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 22:46:09,816 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 22:46:09,816 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 22:46:09,817 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 22:46:09,818 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 22:46:09,819 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 22:46:09,819 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 22:46:09,820 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 22:46:09,821 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 22:46:09,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 22:46:09,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 22:46:09,824 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 22:46:09,825 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 22:46:09,825 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 22:46:09,827 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 22:46:09,827 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 22:46:09,827 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 22:46:09,828 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 22:46:09,828 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 22:46:09,829 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 22:46:09,829 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 22:46:09,829 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 22:46:09,830 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 22:46:09,831 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 22:46:09,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 22:46:09,831 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 22:46:09,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 22:46:09,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 22:46:09,832 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 22:46:09,833 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 22:46:09,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 22:46:09,834 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2021-08-30 22:46:09,854 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 22:46:09,855 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 22:46:09,855 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 22:46:09,855 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 22:46:09,856 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 22:46:09,856 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 22:46:09,856 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 22:46:09,856 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 22:46:09,856 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-30 22:46:09,856 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-30 22:46:09,856 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-30 22:46:09,857 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-30 22:46:09,857 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 22:46:09,857 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 22:46:09,857 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 22:46:09,857 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 22:46:09,857 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-08-30 22:46:09,857 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-30 22:46:09,857 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 22:46:09,857 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 22:46:09,857 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 22:46:09,858 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 22:46:09,858 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 22:46:09,858 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 22:46:09,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 22:46:09,858 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 22:46:09,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 22:46:09,858 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 22:46:09,858 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-30 22:46:09,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-30 22:46:09,859 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 22:46:09,859 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 22:46:09,859 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f963e087de2c8fcbc7f626f7e7b1f1088f7756c7 [2021-08-30 22:46:10,123 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 22:46:10,142 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 22:46:10,144 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 22:46:10,145 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 22:46:10,147 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 22:46:10,148 INFO L432 ainManager$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 [2021-08-30 22:46:10,208 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0602a586f/ab6449337f3d4a2196951592e84ee491/FLAG60d259296 [2021-08-30 22:46:10,559 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 22:46:10,559 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-2a.c [2021-08-30 22:46:10,572 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0602a586f/ab6449337f3d4a2196951592e84ee491/FLAG60d259296 [2021-08-30 22:46:10,959 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0602a586f/ab6449337f3d4a2196951592e84ee491 [2021-08-30 22:46:10,961 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 22:46:10,962 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 22:46:10,963 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 22:46:10,963 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 22:46:10,967 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 22:46:10,967 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 10:46:10" (1/1) ... [2021-08-30 22:46:10,968 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dab1852 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:46:10, skipping insertion in model container [2021-08-30 22:46:10,968 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 10:46:10" (1/1) ... [2021-08-30 22:46:10,972 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 22:46:11,009 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 22:46:11,160 WARN L228 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] [2021-08-30 22:46:11,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-30 22:46:11,167 INFO L203 MainTranslator]: Completed pre-run [2021-08-30 22:46:11,229 WARN L228 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] [2021-08-30 22:46:11,235 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-30 22:46:11,248 INFO L208 MainTranslator]: Completed translation [2021-08-30 22:46:11,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:46:11 WrapperNode [2021-08-30 22:46:11,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 22:46:11,250 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-30 22:46:11,250 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-30 22:46:11,250 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-30 22:46:11,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:46:11" (1/1) ... [2021-08-30 22:46:11,262 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:46:11" (1/1) ... [2021-08-30 22:46:11,298 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-30 22:46:11,301 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-30 22:46:11,302 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-30 22:46:11,302 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-30 22:46:11,307 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:46:11" (1/1) ... [2021-08-30 22:46:11,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:46:11" (1/1) ... [2021-08-30 22:46:11,318 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:46:11" (1/1) ... [2021-08-30 22:46:11,324 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:46:11" (1/1) ... [2021-08-30 22:46:11,329 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:46:11" (1/1) ... [2021-08-30 22:46:11,343 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:46:11" (1/1) ... [2021-08-30 22:46:11,344 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:46:11" (1/1) ... [2021-08-30 22:46:11,346 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-30 22:46:11,347 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-30 22:46:11,347 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-30 22:46:11,347 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-30 22:46:11,348 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:46:11" (1/1) ... [2021-08-30 22:46:11,352 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 22:46:11,361 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-30 22:46:11,381 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) [2021-08-30 22:46:11,403 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 [2021-08-30 22:46:11,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-08-30 22:46:11,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-30 22:46:11,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-30 22:46:11,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-30 22:46:11,511 WARN L804 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-08-30 22:46:11,676 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##87: assume false; [2021-08-30 22:46:11,677 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##88: assume !false; [2021-08-30 22:46:11,681 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-30 22:46:11,681 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-08-30 22:46:11,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 10:46:11 BoogieIcfgContainer [2021-08-30 22:46:11,683 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-30 22:46:11,684 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-30 22:46:11,684 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-30 22:46:11,685 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-30 22:46:11,686 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.08 10:46:10" (1/3) ... [2021-08-30 22:46:11,686 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@416c450a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 10:46:11, skipping insertion in model container [2021-08-30 22:46:11,686 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:46:11" (2/3) ... [2021-08-30 22:46:11,686 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@416c450a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 10:46:11, skipping insertion in model container [2021-08-30 22:46:11,686 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 10:46:11" (3/3) ... [2021-08-30 22:46:11,687 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_clnt_3.BV.c.cil-2a.c [2021-08-30 22:46:11,692 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-30 22:46:11,692 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-08-30 22:46:11,719 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-08-30 22:46:11,723 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-08-30 22:46:11,724 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-08-30 22:46:11,733 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) [2021-08-30 22:46:11,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-08-30 22:46:11,737 INFO L505 BasicCegarLoop]: Found error trace [2021-08-30 22:46:11,737 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-30 22:46:11,737 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-08-30 22:46:11,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-30 22:46:11,741 INFO L82 PathProgramCache]: Analyzing trace with hash -729047963, now seen corresponding path program 1 times [2021-08-30 22:46:11,746 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-30 22:46:11,746 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [124971952] [2021-08-30 22:46:11,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-30 22:46:11,747 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-30 22:46:11,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-30 22:46:11,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-30 22:46:11,894 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-30 22:46:11,894 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [124971952] [2021-08-30 22:46:11,895 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [124971952] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-30 22:46:11,895 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-30 22:46:11,895 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-30 22:46:11,896 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [542751114] [2021-08-30 22:46:11,898 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-30 22:46:11,899 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-30 22:46:11,915 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-30 22:46:11,916 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-30 22:46:11,918 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) [2021-08-30 22:46:12,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-30 22:46:12,237 INFO L93 Difference]: Finished difference Result 253 states and 429 transitions. [2021-08-30 22:46:12,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-30 22:46:12,239 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 [2021-08-30 22:46:12,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-30 22:46:12,244 INFO L225 Difference]: With dead ends: 253 [2021-08-30 22:46:12,244 INFO L226 Difference]: Without dead ends: 115 [2021-08-30 22:46:12,246 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.91ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-30 22:46:12,248 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 8 mSDsluCounter, 109 mSDsCounter, 0 mSdLazyCounter, 417 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 231.07ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 418 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.40ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 417 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 287.73ms IncrementalHoareTripleChecker+Time [2021-08-30 22:46:12,249 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [8 Valid, 0 Invalid, 418 Unknown, 0 Unchecked, 2.40ms Time], IncrementalHoareTripleChecker [1 Valid, 417 Invalid, 0 Unknown, 0 Unchecked, 287.73ms Time] [2021-08-30 22:46:12,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2021-08-30 22:46:12,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 115. [2021-08-30 22:46:12,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 115 states, 113 states have (on average 1.5309734513274336) internal successors, (173), 114 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-30 22:46:12,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 173 transitions. [2021-08-30 22:46:12,274 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 173 transitions. Word has length 18 [2021-08-30 22:46:12,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-30 22:46:12,274 INFO L470 AbstractCegarLoop]: Abstraction has 115 states and 173 transitions. [2021-08-30 22:46:12,274 INFO L471 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) [2021-08-30 22:46:12,275 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 173 transitions. [2021-08-30 22:46:12,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-08-30 22:46:12,275 INFO L505 BasicCegarLoop]: Found error trace [2021-08-30 22:46:12,275 INFO L513 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] [2021-08-30 22:46:12,275 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-08-30 22:46:12,276 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-08-30 22:46:12,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-30 22:46:12,276 INFO L82 PathProgramCache]: Analyzing trace with hash 2064575397, now seen corresponding path program 1 times [2021-08-30 22:46:12,276 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-30 22:46:12,276 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1654217785] [2021-08-30 22:46:12,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-30 22:46:12,277 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-30 22:46:12,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-30 22:46:12,377 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-08-30 22:46:12,377 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-30 22:46:12,377 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1654217785] [2021-08-30 22:46:12,378 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1654217785] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-30 22:46:12,378 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-30 22:46:12,378 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-30 22:46:12,378 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [925840527] [2021-08-30 22:46:12,379 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-30 22:46:12,379 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-30 22:46:12,379 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-30 22:46:12,379 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-30 22:46:12,379 INFO L87 Difference]: Start difference. First operand 115 states and 173 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) [2021-08-30 22:46:12,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-30 22:46:12,633 INFO L93 Difference]: Finished difference Result 316 states and 479 transitions. [2021-08-30 22:46:12,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-30 22:46:12,634 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 [2021-08-30 22:46:12,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-30 22:46:12,643 INFO L225 Difference]: With dead ends: 316 [2021-08-30 22:46:12,643 INFO L226 Difference]: Without dead ends: 210 [2021-08-30 22:46:12,647 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.54ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-30 22:46:12,649 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 130 mSDsluCounter, 147 mSDsCounter, 0 mSdLazyCounter, 328 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 170.16ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 130 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 333 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.10ms SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 328 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 224.85ms IncrementalHoareTripleChecker+Time [2021-08-30 22:46:12,649 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [130 Valid, 0 Invalid, 333 Unknown, 0 Unchecked, 3.10ms Time], IncrementalHoareTripleChecker [5 Valid, 328 Invalid, 0 Unknown, 0 Unchecked, 224.85ms Time] [2021-08-30 22:46:12,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 210 states. [2021-08-30 22:46:12,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 210 to 210. [2021-08-30 22:46:12,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 210 states, 208 states have (on average 1.5048076923076923) internal successors, (313), 209 states have internal predecessors, (313), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-30 22:46:12,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 313 transitions. [2021-08-30 22:46:12,666 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 313 transitions. Word has length 30 [2021-08-30 22:46:12,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-30 22:46:12,666 INFO L470 AbstractCegarLoop]: Abstraction has 210 states and 313 transitions. [2021-08-30 22:46:12,666 INFO L471 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) [2021-08-30 22:46:12,666 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 313 transitions. [2021-08-30 22:46:12,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-08-30 22:46:12,667 INFO L505 BasicCegarLoop]: Found error trace [2021-08-30 22:46:12,667 INFO L513 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] [2021-08-30 22:46:12,667 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-08-30 22:46:12,667 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-08-30 22:46:12,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-30 22:46:12,668 INFO L82 PathProgramCache]: Analyzing trace with hash 2064573475, now seen corresponding path program 1 times [2021-08-30 22:46:12,668 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-30 22:46:12,668 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1606990963] [2021-08-30 22:46:12,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-30 22:46:12,668 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-30 22:46:12,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-30 22:46:12,730 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-08-30 22:46:12,730 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-30 22:46:12,731 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1606990963] [2021-08-30 22:46:12,731 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1606990963] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-30 22:46:12,731 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-30 22:46:12,731 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-30 22:46:12,732 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [916932254] [2021-08-30 22:46:12,732 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-30 22:46:12,732 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-30 22:46:12,733 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-30 22:46:12,733 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-30 22:46:12,734 INFO L87 Difference]: Start difference. First operand 210 states and 313 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) [2021-08-30 22:46:12,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-30 22:46:12,964 INFO L93 Difference]: Finished difference Result 516 states and 794 transitions. [2021-08-30 22:46:12,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-30 22:46:12,967 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 [2021-08-30 22:46:12,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-30 22:46:12,968 INFO L225 Difference]: With dead ends: 516 [2021-08-30 22:46:12,968 INFO L226 Difference]: Without dead ends: 317 [2021-08-30 22:46:12,969 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.33ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-30 22:46:12,970 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 80 mSDsluCounter, 66 mSDsCounter, 0 mSdLazyCounter, 314 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 158.87ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 80 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 353 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.44ms SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 314 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 200.98ms IncrementalHoareTripleChecker+Time [2021-08-30 22:46:12,970 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [80 Valid, 0 Invalid, 353 Unknown, 0 Unchecked, 3.44ms Time], IncrementalHoareTripleChecker [39 Valid, 314 Invalid, 0 Unknown, 0 Unchecked, 200.98ms Time] [2021-08-30 22:46:12,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 317 states. [2021-08-30 22:46:12,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 317 to 291. [2021-08-30 22:46:12,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 291 states, 290 states have (on average 1.4275862068965517) internal successors, (414), 290 states have internal predecessors, (414), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-30 22:46:12,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 291 states and 414 transitions. [2021-08-30 22:46:12,987 INFO L78 Accepts]: Start accepts. Automaton has 291 states and 414 transitions. Word has length 30 [2021-08-30 22:46:12,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-30 22:46:12,988 INFO L470 AbstractCegarLoop]: Abstraction has 291 states and 414 transitions. [2021-08-30 22:46:12,988 INFO L471 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) [2021-08-30 22:46:12,988 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 414 transitions. [2021-08-30 22:46:12,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-08-30 22:46:12,989 INFO L505 BasicCegarLoop]: Found error trace [2021-08-30 22:46:12,989 INFO L513 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] [2021-08-30 22:46:12,989 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-08-30 22:46:12,990 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] === [2021-08-30 22:46:12,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-30 22:46:12,990 INFO L82 PathProgramCache]: Analyzing trace with hash -422731419, now seen corresponding path program 1 times [2021-08-30 22:46:12,991 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-30 22:46:12,991 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1029939188] [2021-08-30 22:46:12,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-30 22:46:12,991 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-30 22:46:13,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-30 22:46:13,028 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-08-30 22:46:13,029 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-30 22:46:13,029 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1029939188] [2021-08-30 22:46:13,029 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1029939188] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-30 22:46:13,029 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-30 22:46:13,029 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-30 22:46:13,030 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1472123056] [2021-08-30 22:46:13,030 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-30 22:46:13,030 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-30 22:46:13,030 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-30 22:46:13,031 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-30 22:46:13,031 INFO L87 Difference]: Start difference. First operand 291 states and 414 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) [2021-08-30 22:46:13,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-30 22:46:13,277 INFO L93 Difference]: Finished difference Result 708 states and 1034 transitions. [2021-08-30 22:46:13,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-30 22:46:13,278 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 [2021-08-30 22:46:13,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-30 22:46:13,278 INFO L225 Difference]: With dead ends: 708 [2021-08-30 22:46:13,278 INFO L226 Difference]: Without dead ends: 0 [2021-08-30 22:46:13,280 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.36ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-30 22:46:13,291 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 101 mSDsluCounter, 33 mSDsCounter, 0 mSdLazyCounter, 329 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 171.11ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 101 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 374 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.70ms SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 329 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 216.28ms IncrementalHoareTripleChecker+Time [2021-08-30 22:46:13,292 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [101 Valid, 0 Invalid, 374 Unknown, 0 Unchecked, 1.70ms Time], IncrementalHoareTripleChecker [45 Valid, 329 Invalid, 0 Unknown, 0 Unchecked, 216.28ms Time] [2021-08-30 22:46:13,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-08-30 22:46:13,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-08-30 22:46:13,292 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) [2021-08-30 22:46:13,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-08-30 22:46:13,292 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 31 [2021-08-30 22:46:13,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-30 22:46:13,293 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-30 22:46:13,293 INFO L471 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) [2021-08-30 22:46:13,293 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-08-30 22:46:13,293 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-08-30 22:46:13,300 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 2 remaining) [2021-08-30 22:46:13,301 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 2 remaining) [2021-08-30 22:46:13,301 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-08-30 22:46:13,302 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-08-30 22:46:13,305 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:13,306 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:13,313 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:13,316 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:13,317 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:13,319 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:13,321 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:13,322 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:13,325 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:13,327 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:13,327 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:13,330 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:13,330 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:13,333 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:13,334 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:13,335 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:13,335 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:13,335 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:13,338 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:13,341 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:13,342 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:13,344 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:13,345 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:13,371 INFO L858 garLoopResultBuilder]: For program point L465(lines 465 471) no Hoare annotation was computed. [2021-08-30 22:46:13,372 INFO L861 garLoopResultBuilder]: At program point L201(lines 200 541) the Hoare annotation is: true [2021-08-30 22:46:13,372 INFO L854 garLoopResultBuilder]: At program point L135(lines 131 564) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2021-08-30 22:46:13,372 INFO L858 garLoopResultBuilder]: For program point L102(line 102) no Hoare annotation was computed. [2021-08-30 22:46:13,372 INFO L858 garLoopResultBuilder]: For program point L235(lines 235 240) no Hoare annotation was computed. [2021-08-30 22:46:13,372 INFO L861 garLoopResultBuilder]: At program point L632(lines 624 634) the Hoare annotation is: true [2021-08-30 22:46:13,372 INFO L858 garLoopResultBuilder]: For program point L302(lines 302 306) no Hoare annotation was computed. [2021-08-30 22:46:13,372 INFO L858 garLoopResultBuilder]: For program point L302-2(lines 302 306) no Hoare annotation was computed. [2021-08-30 22:46:13,372 INFO L858 garLoopResultBuilder]: For program point L170(lines 170 551) no Hoare annotation was computed. [2021-08-30 22:46:13,372 INFO L858 garLoopResultBuilder]: For program point L137(lines 137 562) no Hoare annotation was computed. [2021-08-30 22:46:13,372 INFO L858 garLoopResultBuilder]: For program point L104(lines 104 573) no Hoare annotation was computed. [2021-08-30 22:46:13,372 INFO L858 garLoopResultBuilder]: For program point L435(lines 435 439) no Hoare annotation was computed. [2021-08-30 22:46:13,372 INFO L858 garLoopResultBuilder]: For program point L435-2(lines 205 537) no Hoare annotation was computed. [2021-08-30 22:46:13,372 INFO L861 garLoopResultBuilder]: At program point L204(lines 203 540) the Hoare annotation is: true [2021-08-30 22:46:13,373 INFO L854 garLoopResultBuilder]: At program point L171(lines 167 552) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2021-08-30 22:46:13,373 INFO L854 garLoopResultBuilder]: At program point L105(lines 104 573) the Hoare annotation is: (= 12292 ULTIMATE.start_ssl3_connect_~s__state~0) [2021-08-30 22:46:13,373 INFO L858 garLoopResultBuilder]: For program point L370(lines 370 374) no Hoare annotation was computed. [2021-08-30 22:46:13,373 INFO L858 garLoopResultBuilder]: For program point L404(lines 404 409) no Hoare annotation was computed. [2021-08-30 22:46:13,373 INFO L858 garLoopResultBuilder]: For program point L404-2(lines 404 409) no Hoare annotation was computed. [2021-08-30 22:46:13,373 INFO L858 garLoopResultBuilder]: For program point L173(lines 173 550) no Hoare annotation was computed. [2021-08-30 22:46:13,373 INFO L858 garLoopResultBuilder]: For program point L140(lines 140 561) no Hoare annotation was computed. [2021-08-30 22:46:13,373 INFO L858 garLoopResultBuilder]: For program point L107(lines 107 572) no Hoare annotation was computed. [2021-08-30 22:46:13,373 INFO L854 garLoopResultBuilder]: At program point L141(lines 137 562) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2021-08-30 22:46:13,373 INFO L861 garLoopResultBuilder]: At program point L538(lines 101 604) the Hoare annotation is: true [2021-08-30 22:46:13,373 INFO L858 garLoopResultBuilder]: For program point L76(lines 76 84) no Hoare annotation was computed. [2021-08-30 22:46:13,373 INFO L861 garLoopResultBuilder]: At program point L605(lines 100 606) the Hoare annotation is: true [2021-08-30 22:46:13,373 INFO L858 garLoopResultBuilder]: For program point L176(lines 176 549) no Hoare annotation was computed. [2021-08-30 22:46:13,373 INFO L858 garLoopResultBuilder]: For program point L143(lines 143 560) no Hoare annotation was computed. [2021-08-30 22:46:13,373 INFO L858 garLoopResultBuilder]: For program point L110(lines 110 571) no Hoare annotation was computed. [2021-08-30 22:46:13,374 INFO L858 garLoopResultBuilder]: For program point L375(lines 375 379) no Hoare annotation was computed. [2021-08-30 22:46:13,374 INFO L858 garLoopResultBuilder]: For program point L375-2(lines 375 379) no Hoare annotation was computed. [2021-08-30 22:46:13,374 INFO L858 garLoopResultBuilder]: For program point L276(line 276) no Hoare annotation was computed. [2021-08-30 22:46:13,374 INFO L858 garLoopResultBuilder]: For program point L276-1(line 276) no Hoare annotation was computed. [2021-08-30 22:46:13,374 INFO L861 garLoopResultBuilder]: At program point L210(lines 107 572) the Hoare annotation is: true [2021-08-30 22:46:13,374 INFO L854 garLoopResultBuilder]: At program point L177(lines 173 550) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2021-08-30 22:46:13,374 INFO L858 garLoopResultBuilder]: For program point L574(lines 574 602) no Hoare annotation was computed. [2021-08-30 22:46:13,374 INFO L858 garLoopResultBuilder]: For program point L79(lines 79 83) no Hoare annotation was computed. [2021-08-30 22:46:13,374 INFO L858 garLoopResultBuilder]: For program point L79-2(lines 76 84) no Hoare annotation was computed. [2021-08-30 22:46:13,374 INFO L858 garLoopResultBuilder]: For program point L575(lines 575 599) no Hoare annotation was computed. [2021-08-30 22:46:13,374 INFO L858 garLoopResultBuilder]: For program point L509-1(lines 205 537) no Hoare annotation was computed. [2021-08-30 22:46:13,374 INFO L858 garLoopResultBuilder]: For program point L344(lines 344 349) no Hoare annotation was computed. [2021-08-30 22:46:13,374 INFO L858 garLoopResultBuilder]: For program point L278(lines 278 282) no Hoare annotation was computed. [2021-08-30 22:46:13,374 INFO L858 garLoopResultBuilder]: For program point L311-1(lines 311 325) no Hoare annotation was computed. [2021-08-30 22:46:13,374 INFO L858 garLoopResultBuilder]: For program point L179(lines 179 548) no Hoare annotation was computed. [2021-08-30 22:46:13,374 INFO L858 garLoopResultBuilder]: For program point L146(lines 146 559) no Hoare annotation was computed. [2021-08-30 22:46:13,375 INFO L858 garLoopResultBuilder]: For program point L113(lines 113 570) no Hoare annotation was computed. [2021-08-30 22:46:13,375 INFO L858 garLoopResultBuilder]: For program point L609(lines 609 613) no Hoare annotation was computed. [2021-08-30 22:46:13,375 INFO L858 garLoopResultBuilder]: For program point L576(lines 576 585) no Hoare annotation was computed. [2021-08-30 22:46:13,375 INFO L858 garLoopResultBuilder]: For program point L609-2(lines 609 613) no Hoare annotation was computed. [2021-08-30 22:46:13,375 INFO L858 garLoopResultBuilder]: For program point L576-2(lines 575 597) no Hoare annotation was computed. [2021-08-30 22:46:13,375 INFO L854 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)) [2021-08-30 22:46:13,375 INFO L858 garLoopResultBuilder]: For program point L578(lines 578 582) no Hoare annotation was computed. [2021-08-30 22:46:13,375 INFO L858 garLoopResultBuilder]: For program point L446(lines 446 451) no Hoare annotation was computed. [2021-08-30 22:46:13,375 INFO L858 garLoopResultBuilder]: For program point L215(lines 215 219) no Hoare annotation was computed. [2021-08-30 22:46:13,375 INFO L858 garLoopResultBuilder]: For program point L182(lines 182 547) no Hoare annotation was computed. [2021-08-30 22:46:13,375 INFO L858 garLoopResultBuilder]: For program point L149(lines 149 558) no Hoare annotation was computed. [2021-08-30 22:46:13,375 INFO L858 garLoopResultBuilder]: For program point L215-2(lines 205 537) no Hoare annotation was computed. [2021-08-30 22:46:13,375 INFO L858 garLoopResultBuilder]: For program point L116(lines 116 569) no Hoare annotation was computed. [2021-08-30 22:46:13,375 INFO L858 garLoopResultBuilder]: For program point L480(lines 480 484) no Hoare annotation was computed. [2021-08-30 22:46:13,375 INFO L858 garLoopResultBuilder]: For program point L315(lines 315 319) no Hoare annotation was computed. [2021-08-30 22:46:13,375 INFO L858 garLoopResultBuilder]: For program point L315-2(lines 313 325) no Hoare annotation was computed. [2021-08-30 22:46:13,376 INFO L854 garLoopResultBuilder]: At program point L183(lines 179 548) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2021-08-30 22:46:13,376 INFO L858 garLoopResultBuilder]: For program point L514-1(lines 514 518) no Hoare annotation was computed. [2021-08-30 22:46:13,376 INFO L858 garLoopResultBuilder]: For program point L415(lines 415 419) no Hoare annotation was computed. [2021-08-30 22:46:13,376 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-08-30 22:46:13,376 INFO L858 garLoopResultBuilder]: For program point L251(lines 251 256) no Hoare annotation was computed. [2021-08-30 22:46:13,376 INFO L858 garLoopResultBuilder]: For program point L185(lines 185 546) no Hoare annotation was computed. [2021-08-30 22:46:13,376 INFO L858 garLoopResultBuilder]: For program point L152(lines 152 557) no Hoare annotation was computed. [2021-08-30 22:46:13,376 INFO L858 garLoopResultBuilder]: For program point L119(lines 119 568) no Hoare annotation was computed. [2021-08-30 22:46:13,376 INFO L858 garLoopResultBuilder]: For program point L86(lines 86 94) no Hoare annotation was computed. [2021-08-30 22:46:13,376 INFO L858 garLoopResultBuilder]: For program point L86-1(lines 68 622) no Hoare annotation was computed. [2021-08-30 22:46:13,376 INFO L854 garLoopResultBuilder]: At program point L153(lines 149 558) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2021-08-30 22:46:13,376 INFO L858 garLoopResultBuilder]: For program point L87(lines 87 91) no Hoare annotation was computed. [2021-08-30 22:46:13,376 INFO L858 garLoopResultBuilder]: For program point L485(lines 485 489) no Hoare annotation was computed. [2021-08-30 22:46:13,376 INFO L858 garLoopResultBuilder]: For program point L485-2(lines 485 489) no Hoare annotation was computed. [2021-08-30 22:46:13,376 INFO L858 garLoopResultBuilder]: For program point L287(lines 287 295) no Hoare annotation was computed. [2021-08-30 22:46:13,376 INFO L858 garLoopResultBuilder]: For program point L188(lines 188 545) no Hoare annotation was computed. [2021-08-30 22:46:13,376 INFO L858 garLoopResultBuilder]: For program point L155(lines 155 556) no Hoare annotation was computed. [2021-08-30 22:46:13,377 INFO L858 garLoopResultBuilder]: For program point L122(lines 122 567) no Hoare annotation was computed. [2021-08-30 22:46:13,377 INFO L858 garLoopResultBuilder]: For program point L387(lines 387 391) no Hoare annotation was computed. [2021-08-30 22:46:13,377 INFO L858 garLoopResultBuilder]: For program point L354(lines 354 358) no Hoare annotation was computed. [2021-08-30 22:46:13,377 INFO L854 garLoopResultBuilder]: At program point L189(lines 185 546) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2021-08-30 22:46:13,377 INFO L854 garLoopResultBuilder]: At program point L123(lines 119 568) the Hoare annotation is: (<= ULTIMATE.start_ssl3_connect_~s__state~0 4384) [2021-08-30 22:46:13,377 INFO L861 garLoopResultBuilder]: At program point L355(lines 68 622) the Hoare annotation is: true [2021-08-30 22:46:13,377 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-08-30 22:46:13,377 INFO L861 garLoopResultBuilder]: At program point L620(lines 68 622) the Hoare annotation is: true [2021-08-30 22:46:13,377 INFO L858 garLoopResultBuilder]: For program point L587(lines 587 593) no Hoare annotation was computed. [2021-08-30 22:46:13,377 INFO L858 garLoopResultBuilder]: For program point L521(lines 521 525) no Hoare annotation was computed. [2021-08-30 22:46:13,377 INFO L858 garLoopResultBuilder]: For program point L521-2(lines 521 525) no Hoare annotation was computed. [2021-08-30 22:46:13,377 INFO L858 garLoopResultBuilder]: For program point L290(lines 290 294) no Hoare annotation was computed. [2021-08-30 22:46:13,377 INFO L858 garLoopResultBuilder]: For program point L290-2(lines 205 537) no Hoare annotation was computed. [2021-08-30 22:46:13,377 INFO L858 garLoopResultBuilder]: For program point L191(lines 191 544) no Hoare annotation was computed. [2021-08-30 22:46:13,377 INFO L858 garLoopResultBuilder]: For program point L158(lines 158 555) no Hoare annotation was computed. [2021-08-30 22:46:13,377 INFO L858 garLoopResultBuilder]: For program point L125(lines 125 566) no Hoare annotation was computed. [2021-08-30 22:46:13,378 INFO L861 garLoopResultBuilder]: At program point L621(lines 10 623) the Hoare annotation is: true [2021-08-30 22:46:13,378 INFO L858 garLoopResultBuilder]: For program point L456(lines 456 460) no Hoare annotation was computed. [2021-08-30 22:46:13,378 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 276) no Hoare annotation was computed. [2021-08-30 22:46:13,378 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-08-30 22:46:13,378 INFO L858 garLoopResultBuilder]: For program point L359(lines 359 363) no Hoare annotation was computed. [2021-08-30 22:46:13,378 INFO L858 garLoopResultBuilder]: For program point L227(lines 227 244) no Hoare annotation was computed. [2021-08-30 22:46:13,378 INFO L858 garLoopResultBuilder]: For program point L194(lines 194 543) no Hoare annotation was computed. [2021-08-30 22:46:13,378 INFO L858 garLoopResultBuilder]: For program point L161(lines 161 554) no Hoare annotation was computed. [2021-08-30 22:46:13,378 INFO L858 garLoopResultBuilder]: For program point L227-2(lines 205 537) no Hoare annotation was computed. [2021-08-30 22:46:13,378 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 276) no Hoare annotation was computed. [2021-08-30 22:46:13,378 INFO L858 garLoopResultBuilder]: For program point L128(lines 128 565) no Hoare annotation was computed. [2021-08-30 22:46:13,378 INFO L854 garLoopResultBuilder]: At program point L195(lines 191 544) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2021-08-30 22:46:13,378 INFO L854 garLoopResultBuilder]: At program point L129(lines 125 566) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2021-08-30 22:46:13,378 INFO L858 garLoopResultBuilder]: For program point L493-1(lines 493 505) no Hoare annotation was computed. [2021-08-30 22:46:13,378 INFO L858 garLoopResultBuilder]: For program point L427(lines 427 431) no Hoare annotation was computed. [2021-08-30 22:46:13,379 INFO L858 garLoopResultBuilder]: For program point L229(lines 229 234) no Hoare annotation was computed. [2021-08-30 22:46:13,379 INFO L858 garLoopResultBuilder]: For program point L197(lines 197 542) no Hoare annotation was computed. [2021-08-30 22:46:13,379 INFO L858 garLoopResultBuilder]: For program point L164(lines 164 553) no Hoare annotation was computed. [2021-08-30 22:46:13,379 INFO L858 garLoopResultBuilder]: For program point L131(lines 131 564) no Hoare annotation was computed. [2021-08-30 22:46:13,379 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-08-30 22:46:13,379 INFO L858 garLoopResultBuilder]: For program point L528(lines 528 532) no Hoare annotation was computed. [2021-08-30 22:46:13,379 INFO L854 garLoopResultBuilder]: At program point L198(lines 197 542) the Hoare annotation is: (<= ULTIMATE.start_ssl3_connect_~s__state~0 4384) [2021-08-30 22:46:13,379 INFO L854 garLoopResultBuilder]: At program point L165(lines 155 556) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2021-08-30 22:46:13,379 INFO L858 garLoopResultBuilder]: For program point L496(lines 496 501) no Hoare annotation was computed. [2021-08-30 22:46:13,379 INFO L858 garLoopResultBuilder]: For program point L463(lines 463 474) no Hoare annotation was computed. [2021-08-30 22:46:13,379 INFO L858 garLoopResultBuilder]: For program point L463-1(lines 463 474) no Hoare annotation was computed. [2021-08-30 22:46:13,379 INFO L858 garLoopResultBuilder]: For program point L265(lines 265 269) no Hoare annotation was computed. [2021-08-30 22:46:13,379 INFO L858 garLoopResultBuilder]: For program point L265-2(lines 205 537) no Hoare annotation was computed. [2021-08-30 22:46:13,379 INFO L858 garLoopResultBuilder]: For program point L398(lines 398 402) no Hoare annotation was computed. [2021-08-30 22:46:13,379 INFO L858 garLoopResultBuilder]: For program point L332(lines 332 336) no Hoare annotation was computed. [2021-08-30 22:46:13,379 INFO L858 garLoopResultBuilder]: For program point L332-2(lines 205 537) no Hoare annotation was computed. [2021-08-30 22:46:13,380 INFO L858 garLoopResultBuilder]: For program point L200(lines 200 541) no Hoare annotation was computed. [2021-08-30 22:46:13,380 INFO L858 garLoopResultBuilder]: For program point L167(lines 167 552) no Hoare annotation was computed. [2021-08-30 22:46:13,380 INFO L858 garLoopResultBuilder]: For program point L134(lines 134 563) no Hoare annotation was computed. [2021-08-30 22:46:13,380 INFO L858 garLoopResultBuilder]: For program point L101-1(lines 68 622) no Hoare annotation was computed. [2021-08-30 22:46:13,383 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-08-30 22:46:13,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.08 10:46:13 BoogieIcfgContainer [2021-08-30 22:46:13,391 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-30 22:46:13,392 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-08-30 22:46:13,392 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-08-30 22:46:13,392 INFO L275 PluginConnector]: Witness Printer initialized [2021-08-30 22:46:13,392 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 10:46:11" (3/4) ... [2021-08-30 22:46:13,394 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-08-30 22:46:13,404 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-08-30 22:46:13,404 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-08-30 22:46:13,405 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-08-30 22:46:13,405 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-08-30 22:46:13,473 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-08-30 22:46:13,473 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-08-30 22:46:13,473 INFO L158 Benchmark]: Toolchain (without parser) took 2511.44ms. Allocated memory was 58.7MB in the beginning and 98.6MB in the end (delta: 39.8MB). Free memory was 37.5MB in the beginning and 58.4MB in the end (delta: -20.9MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2021-08-30 22:46:13,474 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 58.7MB. Free memory was 40.2MB in the beginning and 40.2MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 22:46:13,474 INFO L158 Benchmark]: CACSL2BoogieTranslator took 286.49ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 37.3MB in the beginning and 62.6MB in the end (delta: -25.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-08-30 22:46:13,474 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.96ms. Allocated memory is still 81.8MB. Free memory was 62.6MB in the beginning and 59.9MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 22:46:13,474 INFO L158 Benchmark]: Boogie Preprocessor took 45.02ms. Allocated memory is still 81.8MB. Free memory was 59.9MB in the beginning and 57.9MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-08-30 22:46:13,475 INFO L158 Benchmark]: RCFGBuilder took 335.78ms. Allocated memory is still 81.8MB. Free memory was 57.6MB in the beginning and 59.7MB in the end (delta: -2.1MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2021-08-30 22:46:13,475 INFO L158 Benchmark]: TraceAbstraction took 1707.77ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 59.4MB in the beginning and 66.8MB in the end (delta: -7.4MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2021-08-30 22:46:13,475 INFO L158 Benchmark]: Witness Printer took 81.15ms. Allocated memory is still 98.6MB. Free memory was 66.8MB in the beginning and 58.4MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-08-30 22:46:13,476 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 58.7MB. Free memory was 40.2MB in the beginning and 40.2MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 286.49ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 37.3MB in the beginning and 62.6MB in the end (delta: -25.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.96ms. Allocated memory is still 81.8MB. Free memory was 62.6MB in the beginning and 59.9MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 45.02ms. Allocated memory is still 81.8MB. Free memory was 59.9MB in the beginning and 57.9MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 335.78ms. Allocated memory is still 81.8MB. Free memory was 57.6MB in the beginning and 59.7MB in the end (delta: -2.1MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. * TraceAbstraction took 1707.77ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 59.4MB in the beginning and 66.8MB in the end (delta: -7.4MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. * Witness Printer took 81.15ms. Allocated memory is still 98.6MB. Free memory was 66.8MB in the beginning and 58.4MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.00ms ErrorAutomatonConstructionTimeTotal, 0.00ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.00ms ErrorAutomatonConstructionTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeAvg, 0.00ms 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 CFG has 1 procedures, 129 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 1664.29ms, OverallIterations: 4, TraceHistogramMax: 2, EmptinessCheckTime: 8.03ms, AutomataDifference: 1121.74ms, DeadEndRemovalTime: 0.00ms, HoareAnnotationTime: 70.16ms, InitialAbstractionConstructionTime: 7.01ms, PartialOrderReductionTime: 0.00ms, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 319 SdHoareTripleChecker+Valid, 929.83ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 319 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 731.21ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 355 mSDsCounter, 90 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1388 IncrementalHoareTripleChecker+Invalid, 1478 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 90 mSolverCounterUnsat, 0 mSDtfsCounter, 1388 mSolverCounterSat, 10.64ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 10 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 9.14ms Time, 0.00ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=291occurred in iteration=3, InterpolantAutomatonStates: 12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.00ms DumpTime, AutomataMinimizationStatistics: 50.29ms AutomataMinimizationTime, 4 MinimizatonAttempts, 26 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.00ms HoareAnnotationTime, 23 LocationsWithAnnotation, 23 PreInvPairs, 69 NumberOfFragments, 55 HoareAnnotationTreeSize, 23 FomulaSimplifications, 115 FormulaSimplificationTreeSizeReduction, 42.89ms HoareSimplificationTime, 23 FomulaSimplificationsInter, 4 FormulaSimplificationTreeSizeReductionInter, 20.50ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 13.69ms SsaConstructionTime, 90.62ms SatisfiabilityAnalysisTime, 192.17ms InterpolantComputationTime, 109 NumberOfCodeBlocks, 109 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 105 ConstructedInterpolants, 0 QuantifiedInterpolants, 177 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 9/9 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: 104]: Loop Invariant Derived loop invariant: 12292 == s__state - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: s__state <= 4384 - InvariantResult [Line: 131]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: s__state <= 4384 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 200]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: blastFlag == 0 || 4384 <= s__state RESULT: Ultimate proved your program to be correct! [2021-08-30 22:46:13,496 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...