./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-2a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9a8b2e8d 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_1.3.100.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-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 6995ed6ba91d7bb4325b7b2cb6cc1ca7ba7d3a61 ............................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 06:29:48,497 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 06:29:48,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 06:29:48,538 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 06:29:48,538 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 06:29:48,547 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 06:29:48,550 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 06:29:48,553 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 06:29:48,556 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 06:29:48,558 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 06:29:48,560 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 06:29:48,561 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 06:29:48,562 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 06:29:48,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 06:29:48,567 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 06:29:48,569 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 06:29:48,571 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 06:29:48,572 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 06:29:48,574 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 06:29:48,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 06:29:48,583 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 06:29:48,585 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 06:29:48,587 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 06:29:48,588 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 06:29:48,600 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 06:29:48,600 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 06:29:48,600 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 06:29:48,601 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 06:29:48,602 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 06:29:48,602 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 06:29:48,603 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 06:29:48,603 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 06:29:48,604 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 06:29:48,605 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 06:29:48,606 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 06:29:48,606 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 06:29:48,607 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 06:29:48,607 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 06:29:48,607 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 06:29:48,613 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 06:29:48,614 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 06:29:48,615 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2020-10-20 06:29:48,637 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 06:29:48,637 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 06:29:48,639 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 06:29:48,639 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 06:29:48,639 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 06:29:48,639 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 06:29:48,640 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 06:29:48,640 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-20 06:29:48,640 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 06:29:48,640 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 06:29:48,640 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 06:29:48,640 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 06:29:48,641 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 06:29:48,641 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 06:29:48,641 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2020-10-20 06:29:48,641 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 06:29:48,641 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 06:29:48,641 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 06:29:48,642 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 06:29:48,642 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 06:29:48,642 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 06:29:48,642 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 06:29:48,643 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 06:29:48,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 06:29:48,643 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 06:29:48,643 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 06:29:48,643 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 06:29:48,644 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 06:29:48,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 06:29:48,644 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 06:29:48,644 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 06:29:48,644 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 -> 6995ed6ba91d7bb4325b7b2cb6cc1ca7ba7d3a61 [2020-10-20 06:29:48,854 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 06:29:48,866 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 06:29:48,870 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 06:29:48,871 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 06:29:48,872 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 06:29:48,873 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-2a.c [2020-10-20 06:29:48,936 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/328758ede/4d7e45682dc44d4487949426edc331f3/FLAGcd18ba845 [2020-10-20 06:29:49,468 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 06:29:49,469 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-2a.c [2020-10-20 06:29:49,481 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/328758ede/4d7e45682dc44d4487949426edc331f3/FLAGcd18ba845 [2020-10-20 06:29:49,720 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/328758ede/4d7e45682dc44d4487949426edc331f3 [2020-10-20 06:29:49,726 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 06:29:49,733 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 06:29:49,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 06:29:49,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 06:29:49,741 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 06:29:49,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:29:49" (1/1) ... [2020-10-20 06:29:49,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@561264a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:29:49, skipping insertion in model container [2020-10-20 06:29:49,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:29:49" (1/1) ... [2020-10-20 06:29:49,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 06:29:49,818 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 06:29:50,182 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 06:29:50,193 INFO L203 MainTranslator]: Completed pre-run [2020-10-20 06:29:50,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 06:29:50,261 INFO L208 MainTranslator]: Completed translation [2020-10-20 06:29:50,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:29:50 WrapperNode [2020-10-20 06:29:50,262 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 06:29:50,263 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-20 06:29:50,263 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-20 06:29:50,263 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-20 06:29:50,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:29:50" (1/1) ... [2020-10-20 06:29:50,298 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:29:50" (1/1) ... [2020-10-20 06:29:50,358 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-20 06:29:50,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-20 06:29:50,358 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-20 06:29:50,358 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-20 06:29:50,367 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:29:50" (1/1) ... [2020-10-20 06:29:50,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:29:50" (1/1) ... [2020-10-20 06:29:50,374 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:29:50" (1/1) ... [2020-10-20 06:29:50,374 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:29:50" (1/1) ... [2020-10-20 06:29:50,389 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:29:50" (1/1) ... [2020-10-20 06:29:50,402 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:29:50" (1/1) ... [2020-10-20 06:29:50,405 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:29:50" (1/1) ... [2020-10-20 06:29:50,409 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-20 06:29:50,424 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-20 06:29:50,424 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-20 06:29:50,424 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-20 06:29:50,425 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:29:50" (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 [2020-10-20 06:29:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-20 06:29:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-20 06:29:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-20 06:29:50,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-20 06:29:50,620 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-20 06:29:51,161 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2020-10-20 06:29:51,162 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2020-10-20 06:29:51,174 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-20 06:29:51,174 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-10-20 06:29:51,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 06:29:51 BoogieIcfgContainer [2020-10-20 06:29:51,178 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-20 06:29:51,179 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-20 06:29:51,180 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-20 06:29:51,183 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-20 06:29:51,184 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.10 06:29:49" (1/3) ... [2020-10-20 06:29:51,185 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c223bdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 06:29:51, skipping insertion in model container [2020-10-20 06:29:51,185 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:29:50" (2/3) ... [2020-10-20 06:29:51,185 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c223bdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 06:29:51, skipping insertion in model container [2020-10-20 06:29:51,185 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 06:29:51" (3/3) ... [2020-10-20 06:29:51,187 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_clnt_2.BV.c.cil-2a.c [2020-10-20 06:29:51,199 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-20 06:29:51,206 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2020-10-20 06:29:51,216 INFO L253 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2020-10-20 06:29:51,240 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-20 06:29:51,240 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-20 06:29:51,240 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-20 06:29:51,241 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-20 06:29:51,241 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-20 06:29:51,241 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-20 06:29:51,241 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-20 06:29:51,241 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-20 06:29:51,259 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states. [2020-10-20 06:29:51,266 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-20 06:29:51,272 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 125 states. [2020-10-20 06:29:51,374 INFO L277 CegarLoopResult]: At program point L531(lines 95 597) the Hoare annotation is: true [2020-10-20 06:29:51,374 INFO L277 CegarLoopResult]: At program point L135(lines 131 555) the Hoare annotation is: true [2020-10-20 06:29:51,374 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-20 06:29:51,375 INFO L277 CegarLoopResult]: At program point L598(lines 94 599) the Hoare annotation is: true [2020-10-20 06:29:51,375 INFO L274 CegarLoopResult]: For program point L368(lines 368 372) no Hoare annotation was computed. [2020-10-20 06:29:51,375 INFO L274 CegarLoopResult]: For program point L368-2(lines 368 372) no Hoare annotation was computed. [2020-10-20 06:29:51,375 INFO L274 CegarLoopResult]: For program point L170(lines 170 542) no Hoare annotation was computed. [2020-10-20 06:29:51,375 INFO L274 CegarLoopResult]: For program point L137(lines 137 553) no Hoare annotation was computed. [2020-10-20 06:29:51,375 INFO L274 CegarLoopResult]: For program point L104(lines 104 564) no Hoare annotation was computed. [2020-10-20 06:29:51,376 INFO L274 CegarLoopResult]: For program point L567(lines 567 595) no Hoare annotation was computed. [2020-10-20 06:29:51,376 INFO L274 CegarLoopResult]: For program point L303-1(lines 303 317) no Hoare annotation was computed. [2020-10-20 06:29:51,376 INFO L277 CegarLoopResult]: At program point L204(lines 101 565) the Hoare annotation is: true [2020-10-20 06:29:51,376 INFO L277 CegarLoopResult]: At program point L171(lines 167 543) the Hoare annotation is: true [2020-10-20 06:29:51,377 INFO L274 CegarLoopResult]: For program point L568(lines 568 592) no Hoare annotation was computed. [2020-10-20 06:29:51,377 INFO L274 CegarLoopResult]: For program point L502-1(lines 199 530) no Hoare annotation was computed. [2020-10-20 06:29:51,377 INFO L274 CegarLoopResult]: For program point L337(lines 337 342) no Hoare annotation was computed. [2020-10-20 06:29:51,377 INFO L274 CegarLoopResult]: For program point L602(lines 602 606) no Hoare annotation was computed. [2020-10-20 06:29:51,377 INFO L274 CegarLoopResult]: For program point L569(lines 569 578) no Hoare annotation was computed. [2020-10-20 06:29:51,377 INFO L274 CegarLoopResult]: For program point L602-2(lines 602 606) no Hoare annotation was computed. [2020-10-20 06:29:51,377 INFO L274 CegarLoopResult]: For program point L569-2(lines 568 590) no Hoare annotation was computed. [2020-10-20 06:29:51,378 INFO L274 CegarLoopResult]: For program point L173(lines 173 541) no Hoare annotation was computed. [2020-10-20 06:29:51,378 INFO L274 CegarLoopResult]: For program point L140(lines 140 552) no Hoare annotation was computed. [2020-10-20 06:29:51,378 INFO L274 CegarLoopResult]: For program point L107(lines 107 563) no Hoare annotation was computed. [2020-10-20 06:29:51,378 INFO L277 CegarLoopResult]: At program point L141(lines 137 553) the Hoare annotation is: true [2020-10-20 06:29:51,378 INFO L274 CegarLoopResult]: For program point L75(lines 75 83) no Hoare annotation was computed. [2020-10-20 06:29:51,378 INFO L274 CegarLoopResult]: For program point L571(lines 571 575) no Hoare annotation was computed. [2020-10-20 06:29:51,379 INFO L274 CegarLoopResult]: For program point L439(lines 439 444) no Hoare annotation was computed. [2020-10-20 06:29:51,379 INFO L274 CegarLoopResult]: For program point L307(lines 307 311) no Hoare annotation was computed. [2020-10-20 06:29:51,379 INFO L274 CegarLoopResult]: For program point L307-2(lines 305 317) no Hoare annotation was computed. [2020-10-20 06:29:51,379 INFO L274 CegarLoopResult]: For program point L473(lines 473 477) no Hoare annotation was computed. [2020-10-20 06:29:51,379 INFO L274 CegarLoopResult]: For program point L275(lines 275 279) no Hoare annotation was computed. [2020-10-20 06:29:51,379 INFO L274 CegarLoopResult]: For program point L209(lines 209 213) no Hoare annotation was computed. [2020-10-20 06:29:51,379 INFO L274 CegarLoopResult]: For program point L176(lines 176 540) no Hoare annotation was computed. [2020-10-20 06:29:51,379 INFO L274 CegarLoopResult]: For program point L143(lines 143 551) no Hoare annotation was computed. [2020-10-20 06:29:51,380 INFO L274 CegarLoopResult]: For program point L209-2(lines 199 530) no Hoare annotation was computed. [2020-10-20 06:29:51,380 INFO L274 CegarLoopResult]: For program point L110(lines 110 562) no Hoare annotation was computed. [2020-10-20 06:29:51,380 INFO L274 CegarLoopResult]: For program point L507-1(lines 507 511) no Hoare annotation was computed. [2020-10-20 06:29:51,380 INFO L274 CegarLoopResult]: For program point L408(lines 408 412) no Hoare annotation was computed. [2020-10-20 06:29:51,380 INFO L277 CegarLoopResult]: At program point L177(lines 173 541) the Hoare annotation is: true [2020-10-20 06:29:51,380 INFO L274 CegarLoopResult]: For program point L78(lines 78 82) no Hoare annotation was computed. [2020-10-20 06:29:51,381 INFO L274 CegarLoopResult]: For program point L78-2(lines 75 83) no Hoare annotation was computed. [2020-10-20 06:29:51,381 INFO L274 CegarLoopResult]: For program point L245(lines 245 250) no Hoare annotation was computed. [2020-10-20 06:29:51,381 INFO L274 CegarLoopResult]: For program point L179(lines 179 539) no Hoare annotation was computed. [2020-10-20 06:29:51,381 INFO L274 CegarLoopResult]: For program point L146(lines 146 550) no Hoare annotation was computed. [2020-10-20 06:29:51,381 INFO L274 CegarLoopResult]: For program point L113(lines 113 561) no Hoare annotation was computed. [2020-10-20 06:29:51,381 INFO L277 CegarLoopResult]: At program point L147(lines 143 551) the Hoare annotation is: true [2020-10-20 06:29:51,381 INFO L274 CegarLoopResult]: For program point L478(lines 478 482) no Hoare annotation was computed. [2020-10-20 06:29:51,382 INFO L274 CegarLoopResult]: For program point L478-2(lines 478 482) no Hoare annotation was computed. [2020-10-20 06:29:51,382 INFO L274 CegarLoopResult]: For program point L380(lines 380 384) no Hoare annotation was computed. [2020-10-20 06:29:51,382 INFO L274 CegarLoopResult]: For program point L347(lines 347 351) no Hoare annotation was computed. [2020-10-20 06:29:51,382 INFO L274 CegarLoopResult]: For program point L182(lines 182 538) no Hoare annotation was computed. [2020-10-20 06:29:51,382 INFO L274 CegarLoopResult]: For program point L149(lines 149 549) no Hoare annotation was computed. [2020-10-20 06:29:51,382 INFO L274 CegarLoopResult]: For program point L116(lines 116 560) no Hoare annotation was computed. [2020-10-20 06:29:51,383 INFO L277 CegarLoopResult]: At program point L348(lines 67 615) the Hoare annotation is: true [2020-10-20 06:29:51,383 INFO L277 CegarLoopResult]: At program point L183(lines 179 539) the Hoare annotation is: true [2020-10-20 06:29:51,383 INFO L277 CegarLoopResult]: At program point L117(lines 113 561) the Hoare annotation is: true [2020-10-20 06:29:51,383 INFO L277 CegarLoopResult]: At program point L613(lines 67 615) the Hoare annotation is: true [2020-10-20 06:29:51,383 INFO L274 CegarLoopResult]: For program point L580(lines 580 586) no Hoare annotation was computed. [2020-10-20 06:29:51,383 INFO L274 CegarLoopResult]: For program point L514(lines 514 518) no Hoare annotation was computed. [2020-10-20 06:29:51,384 INFO L274 CegarLoopResult]: For program point L514-2(lines 514 518) no Hoare annotation was computed. [2020-10-20 06:29:51,384 INFO L274 CegarLoopResult]: For program point L85(lines 85 93) no Hoare annotation was computed. [2020-10-20 06:29:51,384 INFO L277 CegarLoopResult]: At program point L614(lines 10 616) the Hoare annotation is: true [2020-10-20 06:29:51,384 INFO L274 CegarLoopResult]: For program point L449(lines 449 453) no Hoare annotation was computed. [2020-10-20 06:29:51,384 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-20 06:29:51,384 INFO L274 CegarLoopResult]: For program point L284(lines 284 288) no Hoare annotation was computed. [2020-10-20 06:29:51,384 INFO L274 CegarLoopResult]: For program point L284-2(lines 199 530) no Hoare annotation was computed. [2020-10-20 06:29:51,385 INFO L274 CegarLoopResult]: For program point L185(lines 185 537) no Hoare annotation was computed. [2020-10-20 06:29:51,385 INFO L274 CegarLoopResult]: For program point L152(lines 152 548) no Hoare annotation was computed. [2020-10-20 06:29:51,385 INFO L274 CegarLoopResult]: For program point L119(lines 119 559) no Hoare annotation was computed. [2020-10-20 06:29:51,385 INFO L274 CegarLoopResult]: For program point L86(lines 86 90) no Hoare annotation was computed. [2020-10-20 06:29:51,385 INFO L274 CegarLoopResult]: For program point L352(lines 352 356) no Hoare annotation was computed. [2020-10-20 06:29:51,385 INFO L274 CegarLoopResult]: For program point L221(lines 221 238) no Hoare annotation was computed. [2020-10-20 06:29:51,385 INFO L274 CegarLoopResult]: For program point L188(lines 188 536) no Hoare annotation was computed. [2020-10-20 06:29:51,386 INFO L274 CegarLoopResult]: For program point L155(lines 155 547) no Hoare annotation was computed. [2020-10-20 06:29:51,386 INFO L274 CegarLoopResult]: For program point L221-2(lines 199 530) no Hoare annotation was computed. [2020-10-20 06:29:51,386 INFO L274 CegarLoopResult]: For program point L122(lines 122 558) no Hoare annotation was computed. [2020-10-20 06:29:51,386 INFO L274 CegarLoopResult]: For program point L486-1(lines 486 498) no Hoare annotation was computed. [2020-10-20 06:29:51,386 INFO L274 CegarLoopResult]: For program point L420(lines 420 424) no Hoare annotation was computed. [2020-10-20 06:29:51,386 INFO L277 CegarLoopResult]: At program point L189(lines 185 537) the Hoare annotation is: true [2020-10-20 06:29:51,387 INFO L277 CegarLoopResult]: At program point L123(lines 119 559) the Hoare annotation is: true [2020-10-20 06:29:51,387 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-20 06:29:51,387 INFO L274 CegarLoopResult]: For program point L223(lines 223 228) no Hoare annotation was computed. [2020-10-20 06:29:51,387 INFO L274 CegarLoopResult]: For program point L521(lines 521 525) no Hoare annotation was computed. [2020-10-20 06:29:51,387 INFO L274 CegarLoopResult]: For program point L191(lines 191 535) no Hoare annotation was computed. [2020-10-20 06:29:51,387 INFO L274 CegarLoopResult]: For program point L158(lines 158 546) no Hoare annotation was computed. [2020-10-20 06:29:51,387 INFO L274 CegarLoopResult]: For program point L125(lines 125 557) no Hoare annotation was computed. [2020-10-20 06:29:51,388 INFO L274 CegarLoopResult]: For program point L489(lines 489 494) no Hoare annotation was computed. [2020-10-20 06:29:51,388 INFO L274 CegarLoopResult]: For program point L456(lines 456 467) no Hoare annotation was computed. [2020-10-20 06:29:51,388 INFO L274 CegarLoopResult]: For program point L456-1(lines 456 467) no Hoare annotation was computed. [2020-10-20 06:29:51,388 INFO L274 CegarLoopResult]: For program point L324(lines 324 328) no Hoare annotation was computed. [2020-10-20 06:29:51,388 INFO L274 CegarLoopResult]: For program point L324-2(lines 199 530) no Hoare annotation was computed. [2020-10-20 06:29:51,388 INFO L277 CegarLoopResult]: At program point L192(lines 191 535) the Hoare annotation is: true [2020-10-20 06:29:51,389 INFO L277 CegarLoopResult]: At program point L159(lines 149 549) the Hoare annotation is: true [2020-10-20 06:29:51,389 INFO L274 CegarLoopResult]: For program point L391(lines 391 395) no Hoare annotation was computed. [2020-10-20 06:29:51,389 INFO L274 CegarLoopResult]: For program point L259(lines 259 267) no Hoare annotation was computed. [2020-10-20 06:29:51,389 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-20 06:29:51,389 INFO L274 CegarLoopResult]: For program point L458(lines 458 464) no Hoare annotation was computed. [2020-10-20 06:29:51,389 INFO L274 CegarLoopResult]: For program point L194(lines 194 534) no Hoare annotation was computed. [2020-10-20 06:29:51,389 INFO L274 CegarLoopResult]: For program point L161(lines 161 545) no Hoare annotation was computed. [2020-10-20 06:29:51,390 INFO L274 CegarLoopResult]: For program point L128(lines 128 556) no Hoare annotation was computed. [2020-10-20 06:29:51,390 INFO L274 CegarLoopResult]: For program point L95-1(lines 67 615) no Hoare annotation was computed. [2020-10-20 06:29:51,390 INFO L274 CegarLoopResult]: For program point L294(lines 294 298) no Hoare annotation was computed. [2020-10-20 06:29:51,390 INFO L274 CegarLoopResult]: For program point L294-2(lines 294 298) no Hoare annotation was computed. [2020-10-20 06:29:51,390 INFO L277 CegarLoopResult]: At program point L195(lines 194 534) the Hoare annotation is: true [2020-10-20 06:29:51,390 INFO L277 CegarLoopResult]: At program point L129(lines 125 557) the Hoare annotation is: true [2020-10-20 06:29:51,390 INFO L274 CegarLoopResult]: For program point L96(line 96) no Hoare annotation was computed. [2020-10-20 06:29:51,391 INFO L277 CegarLoopResult]: At program point L625(lines 617 627) the Hoare annotation is: true [2020-10-20 06:29:51,391 INFO L274 CegarLoopResult]: For program point L262(lines 262 266) no Hoare annotation was computed. [2020-10-20 06:29:51,391 INFO L274 CegarLoopResult]: For program point L229(lines 229 234) no Hoare annotation was computed. [2020-10-20 06:29:51,391 INFO L274 CegarLoopResult]: For program point L262-2(lines 199 530) no Hoare annotation was computed. [2020-10-20 06:29:51,391 INFO L274 CegarLoopResult]: For program point L428(lines 428 432) no Hoare annotation was computed. [2020-10-20 06:29:51,391 INFO L274 CegarLoopResult]: For program point L428-2(lines 199 530) no Hoare annotation was computed. [2020-10-20 06:29:51,392 INFO L274 CegarLoopResult]: For program point L164(lines 164 544) no Hoare annotation was computed. [2020-10-20 06:29:51,392 INFO L274 CegarLoopResult]: For program point L131(lines 131 555) no Hoare annotation was computed. [2020-10-20 06:29:51,392 INFO L274 CegarLoopResult]: For program point L98(lines 98 566) no Hoare annotation was computed. [2020-10-20 06:29:51,392 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-20 06:29:51,392 INFO L274 CegarLoopResult]: For program point L363(lines 363 367) no Hoare annotation was computed. [2020-10-20 06:29:51,392 INFO L277 CegarLoopResult]: At program point L198(lines 197 533) the Hoare annotation is: true [2020-10-20 06:29:51,392 INFO L277 CegarLoopResult]: At program point L165(lines 161 545) the Hoare annotation is: true [2020-10-20 06:29:51,393 INFO L277 CegarLoopResult]: At program point L99(lines 98 566) the Hoare annotation is: true [2020-10-20 06:29:51,393 INFO L274 CegarLoopResult]: For program point L397(lines 397 402) no Hoare annotation was computed. [2020-10-20 06:29:51,393 INFO L274 CegarLoopResult]: For program point L397-2(lines 397 402) no Hoare annotation was computed. [2020-10-20 06:29:51,393 INFO L274 CegarLoopResult]: For program point L167(lines 167 543) no Hoare annotation was computed. [2020-10-20 06:29:51,393 INFO L274 CegarLoopResult]: For program point L134(lines 134 554) no Hoare annotation was computed. [2020-10-20 06:29:51,393 INFO L274 CegarLoopResult]: For program point L101(lines 101 565) no Hoare annotation was computed. [2020-10-20 06:29:51,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.10 06:29:51 BoogieIcfgContainer [2020-10-20 06:29:51,404 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-20 06:29:51,405 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-20 06:29:51,405 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-20 06:29:51,405 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-20 06:29:51,406 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 06:29:51" (3/4) ... [2020-10-20 06:29:51,410 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-20 06:29:51,428 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2020-10-20 06:29:51,429 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-10-20 06:29:51,430 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 06:29:51,431 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 06:29:51,570 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-20 06:29:51,570 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-20 06:29:51,576 INFO L168 Benchmark]: Toolchain (without parser) took 1844.15 ms. Allocated memory was 42.5 MB in the beginning and 51.4 MB in the end (delta: 8.9 MB). Free memory was 22.8 MB in the beginning and 31.5 MB in the end (delta: -8.7 MB). Peak memory consumption was 19.5 MB. Max. memory is 14.3 GB. [2020-10-20 06:29:51,576 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 32.0 MB. Free memory was 9.8 MB in the beginning and 9.8 MB in the end (delta: 47.4 kB). Peak memory consumption was 47.4 kB. Max. memory is 14.3 GB. [2020-10-20 06:29:51,577 INFO L168 Benchmark]: CACSL2BoogieTranslator took 524.50 ms. Allocated memory was 42.5 MB in the beginning and 43.0 MB in the end (delta: 524.3 kB). Free memory was 21.9 MB in the beginning and 18.5 MB in the end (delta: 3.4 MB). Peak memory consumption was 11.9 MB. Max. memory is 14.3 GB. [2020-10-20 06:29:51,577 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.24 ms. Allocated memory is still 43.0 MB. Free memory was 18.5 MB in the beginning and 15.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 14.3 GB. [2020-10-20 06:29:51,577 INFO L168 Benchmark]: Boogie Preprocessor took 51.12 ms. Allocated memory is still 43.0 MB. Free memory was 15.5 MB in the beginning and 13.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 14.3 GB. [2020-10-20 06:29:51,578 INFO L168 Benchmark]: RCFGBuilder took 754.17 ms. Allocated memory was 43.0 MB in the beginning and 47.2 MB in the end (delta: 4.2 MB). Free memory was 13.4 MB in the beginning and 21.5 MB in the end (delta: -8.1 MB). Peak memory consumption was 5.5 MB. Max. memory is 14.3 GB. [2020-10-20 06:29:51,578 INFO L168 Benchmark]: TraceAbstraction took 225.14 ms. Allocated memory was 47.2 MB in the beginning and 47.7 MB in the end (delta: 524.3 kB). Free memory was 20.8 MB in the beginning and 18.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 12.8 MB. Max. memory is 14.3 GB. [2020-10-20 06:29:51,579 INFO L168 Benchmark]: Witness Printer took 165.09 ms. Allocated memory was 47.7 MB in the beginning and 51.4 MB in the end (delta: 3.7 MB). Free memory was 18.8 MB in the beginning and 31.5 MB in the end (delta: -12.7 MB). Peak memory consumption was 10.3 MB. Max. memory is 14.3 GB. [2020-10-20 06:29:51,584 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 32.0 MB. Free memory was 9.8 MB in the beginning and 9.8 MB in the end (delta: 47.4 kB). Peak memory consumption was 47.4 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 524.50 ms. Allocated memory was 42.5 MB in the beginning and 43.0 MB in the end (delta: 524.3 kB). Free memory was 21.9 MB in the beginning and 18.5 MB in the end (delta: 3.4 MB). Peak memory consumption was 11.9 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 95.24 ms. Allocated memory is still 43.0 MB. Free memory was 18.5 MB in the beginning and 15.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 51.12 ms. Allocated memory is still 43.0 MB. Free memory was 15.5 MB in the beginning and 13.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 14.3 GB. * RCFGBuilder took 754.17 ms. Allocated memory was 43.0 MB in the beginning and 47.2 MB in the end (delta: 4.2 MB). Free memory was 13.4 MB in the beginning and 21.5 MB in the end (delta: -8.1 MB). Peak memory consumption was 5.5 MB. Max. memory is 14.3 GB. * TraceAbstraction took 225.14 ms. Allocated memory was 47.2 MB in the beginning and 47.7 MB in the end (delta: 524.3 kB). Free memory was 20.8 MB in the beginning and 18.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 12.8 MB. Max. memory is 14.3 GB. * Witness Printer took 165.09 ms. Allocated memory was 47.7 MB in the beginning and 51.4 MB in the end (delta: 3.7 MB). Free memory was 18.8 MB in the beginning and 31.5 MB in the end (delta: -12.7 MB). Peak memory consumption was 10.3 MB. Max. memory is 14.3 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: 131]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 94]: 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: 149]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 95]: 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: 125]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 617]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10]: 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 - InvariantResult [Line: 67]: 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...