./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 906a4fb5 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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_2.BV.c.cil-1a.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 310063ef643a90e947dd66ba142cc8ae546f077a ............................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-906a4fb [2020-10-19 18:36:49,825 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-19 18:36:49,829 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-19 18:36:49,867 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-19 18:36:49,868 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-19 18:36:49,870 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-19 18:36:49,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-19 18:36:49,873 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-19 18:36:49,879 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-19 18:36:49,880 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-19 18:36:49,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-19 18:36:49,886 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-19 18:36:49,886 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-19 18:36:49,889 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-19 18:36:49,892 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-19 18:36:49,893 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-19 18:36:49,894 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-19 18:36:49,895 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-19 18:36:49,896 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-19 18:36:49,898 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-19 18:36:49,899 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-19 18:36:49,901 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-19 18:36:49,902 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-19 18:36:49,902 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-19 18:36:49,905 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-19 18:36:49,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-19 18:36:49,906 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-19 18:36:49,906 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-19 18:36:49,907 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-19 18:36:49,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-19 18:36:49,908 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-19 18:36:49,909 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-19 18:36:49,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-19 18:36:49,910 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-19 18:36:49,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-19 18:36:49,912 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-19 18:36:49,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-19 18:36:49,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-19 18:36:49,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-19 18:36:49,914 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-19 18:36:49,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-19 18:36:49,915 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2020-10-19 18:36:49,939 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-19 18:36:49,940 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-19 18:36:49,941 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-19 18:36:49,941 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-19 18:36:49,941 INFO L138 SettingsManager]: * Use SBE=true [2020-10-19 18:36:49,942 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-19 18:36:49,942 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-19 18:36:49,942 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-19 18:36:49,942 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-19 18:36:49,943 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-19 18:36:49,943 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-19 18:36:49,943 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-19 18:36:49,943 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-19 18:36:49,943 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-19 18:36:49,944 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2020-10-19 18:36:49,944 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-19 18:36:49,944 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-19 18:36:49,944 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-19 18:36:49,944 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-19 18:36:49,945 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-19 18:36:49,945 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-19 18:36:49,945 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-19 18:36:49,945 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-19 18:36:49,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 18:36:49,946 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-19 18:36:49,947 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-19 18:36:49,947 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-19 18:36:49,947 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-19 18:36:49,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-19 18:36:49,947 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-19 18:36:49,948 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-19 18:36:49,948 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> 310063ef643a90e947dd66ba142cc8ae546f077a [2020-10-19 18:36:50,249 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-19 18:36:50,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-19 18:36:50,264 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-19 18:36:50,266 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-19 18:36:50,266 INFO L275 PluginConnector]: CDTParser initialized [2020-10-19 18:36:50,267 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c [2020-10-19 18:36:50,326 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d56a756cb/ccb7aa23b1204e8d82d8a6efa2af4668/FLAG05b65d881 [2020-10-19 18:36:50,834 INFO L306 CDTParser]: Found 1 translation units. [2020-10-19 18:36:50,837 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c [2020-10-19 18:36:50,860 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d56a756cb/ccb7aa23b1204e8d82d8a6efa2af4668/FLAG05b65d881 [2020-10-19 18:36:51,101 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d56a756cb/ccb7aa23b1204e8d82d8a6efa2af4668 [2020-10-19 18:36:51,105 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-19 18:36:51,111 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-19 18:36:51,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-19 18:36:51,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-19 18:36:51,115 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-19 18:36:51,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:36:51" (1/1) ... [2020-10-19 18:36:51,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63c4e8d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:36:51, skipping insertion in model container [2020-10-19 18:36:51,120 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:36:51" (1/1) ... [2020-10-19 18:36:51,127 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-19 18:36:51,191 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-19 18:36:51,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 18:36:51,437 INFO L203 MainTranslator]: Completed pre-run [2020-10-19 18:36:51,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 18:36:51,586 INFO L208 MainTranslator]: Completed translation [2020-10-19 18:36:51,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:36:51 WrapperNode [2020-10-19 18:36:51,587 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-19 18:36:51,588 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-19 18:36:51,588 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-19 18:36:51,588 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-19 18:36:51,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:36:51" (1/1) ... [2020-10-19 18:36:51,608 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:36:51" (1/1) ... [2020-10-19 18:36:51,651 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-19 18:36:51,652 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-19 18:36:51,652 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-19 18:36:51,652 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-19 18:36:51,665 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:36:51" (1/1) ... [2020-10-19 18:36:51,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:36:51" (1/1) ... [2020-10-19 18:36:51,670 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:36:51" (1/1) ... [2020-10-19 18:36:51,670 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:36:51" (1/1) ... [2020-10-19 18:36:51,679 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:36:51" (1/1) ... [2020-10-19 18:36:51,687 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:36:51" (1/1) ... [2020-10-19 18:36:51,690 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:36:51" (1/1) ... [2020-10-19 18:36:51,695 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-19 18:36:51,696 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-19 18:36:51,696 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-19 18:36:51,696 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-19 18:36:51,697 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:36:51" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 18:36:51,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-19 18:36:51,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-19 18:36:51,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-19 18:36:51,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-19 18:36:52,055 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-19 18:36:52,727 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2020-10-19 18:36:52,727 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2020-10-19 18:36:52,740 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-19 18:36:52,740 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-10-19 18:36:52,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 06:36:52 BoogieIcfgContainer [2020-10-19 18:36:52,743 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-19 18:36:52,744 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-19 18:36:52,744 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-19 18:36:52,748 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-19 18:36:52,749 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.10 06:36:51" (1/3) ... [2020-10-19 18:36:52,750 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b311b83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 06:36:52, skipping insertion in model container [2020-10-19 18:36:52,750 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:36:51" (2/3) ... [2020-10-19 18:36:52,751 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b311b83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 06:36:52, skipping insertion in model container [2020-10-19 18:36:52,751 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 06:36:52" (3/3) ... [2020-10-19 18:36:52,753 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_clnt_2.BV.c.cil-1a.c [2020-10-19 18:36:52,766 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-19 18:36:52,775 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2020-10-19 18:36:52,790 INFO L253 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2020-10-19 18:36:52,817 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-19 18:36:52,817 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-19 18:36:52,818 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-19 18:36:52,818 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-19 18:36:52,818 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-19 18:36:52,818 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-19 18:36:52,818 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-19 18:36:52,818 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-19 18:36:52,837 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states. [2020-10-19 18:36:52,845 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-19 18:36:52,851 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 125 states. [2020-10-19 18:36:52,951 INFO L277 CegarLoopResult]: At program point L135(lines 131 556) the Hoare annotation is: true [2020-10-19 18:36:52,951 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-19 18:36:52,951 INFO L277 CegarLoopResult]: At program point L532(lines 95 598) the Hoare annotation is: true [2020-10-19 18:36:52,952 INFO L277 CegarLoopResult]: At program point L599(lines 94 600) the Hoare annotation is: true [2020-10-19 18:36:52,952 INFO L274 CegarLoopResult]: For program point L170(lines 170 543) no Hoare annotation was computed. [2020-10-19 18:36:52,952 INFO L274 CegarLoopResult]: For program point L137(lines 137 554) no Hoare annotation was computed. [2020-10-19 18:36:52,952 INFO L274 CegarLoopResult]: For program point L104(lines 104 565) no Hoare annotation was computed. [2020-10-19 18:36:52,953 INFO L274 CegarLoopResult]: For program point L369(lines 369 373) no Hoare annotation was computed. [2020-10-19 18:36:52,954 INFO L274 CegarLoopResult]: For program point L369-2(lines 369 373) no Hoare annotation was computed. [2020-10-19 18:36:52,955 INFO L274 CegarLoopResult]: For program point L303-1(lines 303 317) no Hoare annotation was computed. [2020-10-19 18:36:52,955 INFO L277 CegarLoopResult]: At program point L204(lines 101 566) the Hoare annotation is: true [2020-10-19 18:36:52,956 INFO L277 CegarLoopResult]: At program point L171(lines 167 544) the Hoare annotation is: true [2020-10-19 18:36:52,956 INFO L274 CegarLoopResult]: For program point L568(lines 568 596) no Hoare annotation was computed. [2020-10-19 18:36:52,956 INFO L274 CegarLoopResult]: For program point L569(lines 569 593) no Hoare annotation was computed. [2020-10-19 18:36:52,956 INFO L274 CegarLoopResult]: For program point L503-1(lines 199 531) no Hoare annotation was computed. [2020-10-19 18:36:52,957 INFO L274 CegarLoopResult]: For program point L338(lines 338 343) no Hoare annotation was computed. [2020-10-19 18:36:52,958 INFO L274 CegarLoopResult]: For program point L173(lines 173 542) no Hoare annotation was computed. [2020-10-19 18:36:52,958 INFO L274 CegarLoopResult]: For program point L140(lines 140 553) no Hoare annotation was computed. [2020-10-19 18:36:52,958 INFO L274 CegarLoopResult]: For program point L107(lines 107 564) no Hoare annotation was computed. [2020-10-19 18:36:52,958 INFO L274 CegarLoopResult]: For program point L603(lines 603 607) no Hoare annotation was computed. [2020-10-19 18:36:52,959 INFO L274 CegarLoopResult]: For program point L570(lines 570 579) no Hoare annotation was computed. [2020-10-19 18:36:52,959 INFO L274 CegarLoopResult]: For program point L603-2(lines 603 607) no Hoare annotation was computed. [2020-10-19 18:36:52,961 INFO L274 CegarLoopResult]: For program point L570-2(lines 569 591) no Hoare annotation was computed. [2020-10-19 18:36:52,961 INFO L277 CegarLoopResult]: At program point L141(lines 137 554) the Hoare annotation is: true [2020-10-19 18:36:52,961 INFO L274 CegarLoopResult]: For program point L75(lines 75 83) no Hoare annotation was computed. [2020-10-19 18:36:52,962 INFO L274 CegarLoopResult]: For program point L307(lines 307 311) no Hoare annotation was computed. [2020-10-19 18:36:52,962 INFO L274 CegarLoopResult]: For program point L307-2(lines 305 317) no Hoare annotation was computed. [2020-10-19 18:36:52,962 INFO L274 CegarLoopResult]: For program point L572(lines 572 576) no Hoare annotation was computed. [2020-10-19 18:36:52,963 INFO L274 CegarLoopResult]: For program point L440(lines 440 445) no Hoare annotation was computed. [2020-10-19 18:36:52,964 INFO L274 CegarLoopResult]: For program point L275(lines 275 279) no Hoare annotation was computed. [2020-10-19 18:36:52,964 INFO L274 CegarLoopResult]: For program point L209(lines 209 213) no Hoare annotation was computed. [2020-10-19 18:36:52,964 INFO L274 CegarLoopResult]: For program point L176(lines 176 541) no Hoare annotation was computed. [2020-10-19 18:36:52,965 INFO L274 CegarLoopResult]: For program point L143(lines 143 552) no Hoare annotation was computed. [2020-10-19 18:36:52,965 INFO L274 CegarLoopResult]: For program point L209-2(lines 199 531) no Hoare annotation was computed. [2020-10-19 18:36:52,966 INFO L274 CegarLoopResult]: For program point L110(lines 110 563) no Hoare annotation was computed. [2020-10-19 18:36:52,966 INFO L274 CegarLoopResult]: For program point L474(lines 474 478) no Hoare annotation was computed. [2020-10-19 18:36:52,967 INFO L277 CegarLoopResult]: At program point L177(lines 173 542) the Hoare annotation is: true [2020-10-19 18:36:52,967 INFO L274 CegarLoopResult]: For program point L78(lines 78 82) no Hoare annotation was computed. [2020-10-19 18:36:52,968 INFO L274 CegarLoopResult]: For program point L78-2(lines 75 83) no Hoare annotation was computed. [2020-10-19 18:36:52,968 INFO L274 CegarLoopResult]: For program point L508-1(lines 508 512) no Hoare annotation was computed. [2020-10-19 18:36:52,968 INFO L274 CegarLoopResult]: For program point L409(lines 409 413) no Hoare annotation was computed. [2020-10-19 18:36:52,968 INFO L274 CegarLoopResult]: For program point L245(lines 245 250) no Hoare annotation was computed. [2020-10-19 18:36:52,969 INFO L274 CegarLoopResult]: For program point L179(lines 179 540) no Hoare annotation was computed. [2020-10-19 18:36:52,969 INFO L274 CegarLoopResult]: For program point L146(lines 146 551) no Hoare annotation was computed. [2020-10-19 18:36:52,969 INFO L274 CegarLoopResult]: For program point L113(lines 113 562) no Hoare annotation was computed. [2020-10-19 18:36:52,969 INFO L277 CegarLoopResult]: At program point L147(lines 143 552) the Hoare annotation is: true [2020-10-19 18:36:52,970 INFO L274 CegarLoopResult]: For program point L479(lines 479 483) no Hoare annotation was computed. [2020-10-19 18:36:52,970 INFO L274 CegarLoopResult]: For program point L479-2(lines 479 483) no Hoare annotation was computed. [2020-10-19 18:36:52,970 INFO L274 CegarLoopResult]: For program point L182(lines 182 539) no Hoare annotation was computed. [2020-10-19 18:36:52,970 INFO L274 CegarLoopResult]: For program point L149(lines 149 550) no Hoare annotation was computed. [2020-10-19 18:36:52,970 INFO L274 CegarLoopResult]: For program point L116(lines 116 561) no Hoare annotation was computed. [2020-10-19 18:36:52,971 INFO L274 CegarLoopResult]: For program point L381(lines 381 385) no Hoare annotation was computed. [2020-10-19 18:36:52,971 INFO L274 CegarLoopResult]: For program point L348(lines 348 352) no Hoare annotation was computed. [2020-10-19 18:36:52,973 INFO L277 CegarLoopResult]: At program point L183(lines 179 540) the Hoare annotation is: true [2020-10-19 18:36:52,973 INFO L277 CegarLoopResult]: At program point L117(lines 113 562) the Hoare annotation is: true [2020-10-19 18:36:52,973 INFO L277 CegarLoopResult]: At program point L349(lines 67 616) the Hoare annotation is: true [2020-10-19 18:36:52,974 INFO L274 CegarLoopResult]: For program point L85(lines 85 93) no Hoare annotation was computed. [2020-10-19 18:36:52,974 INFO L277 CegarLoopResult]: At program point L614(lines 67 616) the Hoare annotation is: true [2020-10-19 18:36:52,974 INFO L274 CegarLoopResult]: For program point L581(lines 581 587) no Hoare annotation was computed. [2020-10-19 18:36:52,974 INFO L274 CegarLoopResult]: For program point L515(lines 515 519) no Hoare annotation was computed. [2020-10-19 18:36:52,975 INFO L274 CegarLoopResult]: For program point L515-2(lines 515 519) no Hoare annotation was computed. [2020-10-19 18:36:52,975 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-19 18:36:52,976 INFO L274 CegarLoopResult]: For program point L284(lines 284 288) no Hoare annotation was computed. [2020-10-19 18:36:52,976 INFO L274 CegarLoopResult]: For program point L284-2(lines 199 531) no Hoare annotation was computed. [2020-10-19 18:36:52,976 INFO L274 CegarLoopResult]: For program point L185(lines 185 538) no Hoare annotation was computed. [2020-10-19 18:36:52,977 INFO L274 CegarLoopResult]: For program point L152(lines 152 549) no Hoare annotation was computed. [2020-10-19 18:36:52,977 INFO L274 CegarLoopResult]: For program point L119(lines 119 560) no Hoare annotation was computed. [2020-10-19 18:36:52,977 INFO L274 CegarLoopResult]: For program point L86(lines 86 90) no Hoare annotation was computed. [2020-10-19 18:36:52,977 INFO L277 CegarLoopResult]: At program point L615(lines 10 617) the Hoare annotation is: true [2020-10-19 18:36:52,978 INFO L274 CegarLoopResult]: For program point L450(lines 450 454) no Hoare annotation was computed. [2020-10-19 18:36:52,978 INFO L274 CegarLoopResult]: For program point L353(lines 353 357) no Hoare annotation was computed. [2020-10-19 18:36:52,978 INFO L274 CegarLoopResult]: For program point L221(lines 221 238) no Hoare annotation was computed. [2020-10-19 18:36:52,979 INFO L274 CegarLoopResult]: For program point L188(lines 188 537) no Hoare annotation was computed. [2020-10-19 18:36:52,979 INFO L274 CegarLoopResult]: For program point L155(lines 155 548) no Hoare annotation was computed. [2020-10-19 18:36:52,979 INFO L274 CegarLoopResult]: For program point L221-2(lines 199 531) no Hoare annotation was computed. [2020-10-19 18:36:52,979 INFO L274 CegarLoopResult]: For program point L122(lines 122 559) no Hoare annotation was computed. [2020-10-19 18:36:52,980 INFO L277 CegarLoopResult]: At program point L189(lines 185 538) the Hoare annotation is: true [2020-10-19 18:36:52,981 INFO L277 CegarLoopResult]: At program point L123(lines 119 560) the Hoare annotation is: true [2020-10-19 18:36:52,981 INFO L274 CegarLoopResult]: For program point L487-1(lines 487 499) no Hoare annotation was computed. [2020-10-19 18:36:52,982 INFO L274 CegarLoopResult]: For program point L421(lines 421 425) no Hoare annotation was computed. [2020-10-19 18:36:52,982 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-19 18:36:52,983 INFO L274 CegarLoopResult]: For program point L223(lines 223 228) no Hoare annotation was computed. [2020-10-19 18:36:52,984 INFO L274 CegarLoopResult]: For program point L191(lines 191 536) no Hoare annotation was computed. [2020-10-19 18:36:52,984 INFO L274 CegarLoopResult]: For program point L158(lines 158 547) no Hoare annotation was computed. [2020-10-19 18:36:52,984 INFO L274 CegarLoopResult]: For program point L125(lines 125 558) no Hoare annotation was computed. [2020-10-19 18:36:52,985 INFO L274 CegarLoopResult]: For program point L522(lines 522 526) no Hoare annotation was computed. [2020-10-19 18:36:52,985 INFO L277 CegarLoopResult]: At program point L192(lines 191 536) the Hoare annotation is: true [2020-10-19 18:36:52,985 INFO L277 CegarLoopResult]: At program point L159(lines 149 550) the Hoare annotation is: true [2020-10-19 18:36:52,986 INFO L274 CegarLoopResult]: For program point L490(lines 490 495) no Hoare annotation was computed. [2020-10-19 18:36:52,990 INFO L274 CegarLoopResult]: For program point L457(lines 457 468) no Hoare annotation was computed. [2020-10-19 18:36:52,991 INFO L274 CegarLoopResult]: For program point L457-1(lines 457 468) no Hoare annotation was computed. [2020-10-19 18:36:52,991 INFO L274 CegarLoopResult]: For program point L325(lines 325 329) no Hoare annotation was computed. [2020-10-19 18:36:52,991 INFO L274 CegarLoopResult]: For program point L259(lines 259 267) no Hoare annotation was computed. [2020-10-19 18:36:52,991 INFO L274 CegarLoopResult]: For program point L325-2(lines 199 531) no Hoare annotation was computed. [2020-10-19 18:36:52,992 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-19 18:36:52,992 INFO L274 CegarLoopResult]: For program point L392(lines 392 396) no Hoare annotation was computed. [2020-10-19 18:36:52,993 INFO L274 CegarLoopResult]: For program point L194(lines 194 535) no Hoare annotation was computed. [2020-10-19 18:36:52,993 INFO L274 CegarLoopResult]: For program point L161(lines 161 546) no Hoare annotation was computed. [2020-10-19 18:36:52,993 INFO L274 CegarLoopResult]: For program point L128(lines 128 557) no Hoare annotation was computed. [2020-10-19 18:36:52,993 INFO L274 CegarLoopResult]: For program point L95-1(lines 67 616) no Hoare annotation was computed. [2020-10-19 18:36:52,993 INFO L274 CegarLoopResult]: For program point L459(lines 459 465) no Hoare annotation was computed. [2020-10-19 18:36:53,002 INFO L274 CegarLoopResult]: For program point L294(lines 294 298) no Hoare annotation was computed. [2020-10-19 18:36:53,002 INFO L274 CegarLoopResult]: For program point L294-2(lines 294 298) no Hoare annotation was computed. [2020-10-19 18:36:53,002 INFO L277 CegarLoopResult]: At program point L195(lines 194 535) the Hoare annotation is: true [2020-10-19 18:36:53,004 INFO L277 CegarLoopResult]: At program point L129(lines 125 558) the Hoare annotation is: true [2020-10-19 18:36:53,005 INFO L274 CegarLoopResult]: For program point L96(line 96) no Hoare annotation was computed. [2020-10-19 18:36:53,005 INFO L274 CegarLoopResult]: For program point L262(lines 262 266) no Hoare annotation was computed. [2020-10-19 18:36:53,005 INFO L274 CegarLoopResult]: For program point L229(lines 229 234) no Hoare annotation was computed. [2020-10-19 18:36:53,005 INFO L274 CegarLoopResult]: For program point L262-2(lines 199 531) no Hoare annotation was computed. [2020-10-19 18:36:53,006 INFO L277 CegarLoopResult]: At program point L626(lines 618 628) the Hoare annotation is: true [2020-10-19 18:36:53,006 INFO L274 CegarLoopResult]: For program point L164(lines 164 545) no Hoare annotation was computed. [2020-10-19 18:36:53,006 INFO L274 CegarLoopResult]: For program point L131(lines 131 556) no Hoare annotation was computed. [2020-10-19 18:36:53,006 INFO L274 CegarLoopResult]: For program point L98(lines 98 567) no Hoare annotation was computed. [2020-10-19 18:36:53,006 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-19 18:36:53,007 INFO L274 CegarLoopResult]: For program point L429(lines 429 433) no Hoare annotation was computed. [2020-10-19 18:36:53,007 INFO L274 CegarLoopResult]: For program point L429-2(lines 199 531) no Hoare annotation was computed. [2020-10-19 18:36:53,007 INFO L277 CegarLoopResult]: At program point L198(lines 197 534) the Hoare annotation is: true [2020-10-19 18:36:53,007 INFO L277 CegarLoopResult]: At program point L165(lines 161 546) the Hoare annotation is: true [2020-10-19 18:36:53,009 INFO L277 CegarLoopResult]: At program point L99(lines 98 567) the Hoare annotation is: true [2020-10-19 18:36:53,009 INFO L274 CegarLoopResult]: For program point L364(lines 364 368) no Hoare annotation was computed. [2020-10-19 18:36:53,009 INFO L274 CegarLoopResult]: For program point L398(lines 398 403) no Hoare annotation was computed. [2020-10-19 18:36:53,009 INFO L274 CegarLoopResult]: For program point L398-2(lines 398 403) no Hoare annotation was computed. [2020-10-19 18:36:53,010 INFO L274 CegarLoopResult]: For program point L167(lines 167 544) no Hoare annotation was computed. [2020-10-19 18:36:53,010 INFO L274 CegarLoopResult]: For program point L134(lines 134 555) no Hoare annotation was computed. [2020-10-19 18:36:53,010 INFO L274 CegarLoopResult]: For program point L101(lines 101 566) no Hoare annotation was computed. [2020-10-19 18:36:53,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.10 06:36:53 BoogieIcfgContainer [2020-10-19 18:36:53,022 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-19 18:36:53,022 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-19 18:36:53,023 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-19 18:36:53,023 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-19 18:36:53,023 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 06:36:52" (3/4) ... [2020-10-19 18:36:53,028 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-19 18:36:53,048 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2020-10-19 18:36:53,049 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-10-19 18:36:53,050 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-19 18:36:53,051 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-19 18:36:53,214 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-19 18:36:53,214 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-19 18:36:53,220 INFO L168 Benchmark]: Toolchain (without parser) took 2109.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 957.3 MB in the beginning and 1.0 GB in the end (delta: -71.5 MB). Peak memory consumption was 55.9 MB. Max. memory is 11.5 GB. [2020-10-19 18:36:53,220 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-10-19 18:36:53,221 INFO L168 Benchmark]: CACSL2BoogieTranslator took 476.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 951.9 MB in the beginning and 1.1 GB in the end (delta: -164.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2020-10-19 18:36:53,221 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2020-10-19 18:36:53,222 INFO L168 Benchmark]: Boogie Preprocessor took 43.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2020-10-19 18:36:53,222 INFO L168 Benchmark]: RCFGBuilder took 1046.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 54.0 MB). Peak memory consumption was 54.0 MB. Max. memory is 11.5 GB. [2020-10-19 18:36:53,222 INFO L168 Benchmark]: TraceAbstraction took 277.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. [2020-10-19 18:36:53,223 INFO L168 Benchmark]: Witness Printer took 192.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2020-10-19 18:36:53,225 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 476.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 951.9 MB in the beginning and 1.1 GB in the end (delta: -164.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1046.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 54.0 MB). Peak memory consumption was 54.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 277.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. * Witness Printer took 192.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - InvariantResult [Line: 161]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 131]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 618]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 125 locations, 0 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=125occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 23 LocationsWithAnnotation, 23 PreInvPairs, 23 NumberOfFragments, 23 HoareAnnotationTreeSize, 23 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 23 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...