./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 cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_63684e43-39eb-4102-b8b0-4fb715867954/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_63684e43-39eb-4102-b8b0-4fb715867954/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_63684e43-39eb-4102-b8b0-4fb715867954/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_63684e43-39eb-4102-b8b0-4fb715867954/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c -s /tmp/vcloud-vcloud-master/worker/run_dir_63684e43-39eb-4102-b8b0-4fb715867954/bin/uautomizer/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_63684e43-39eb-4102-b8b0-4fb715867954/bin/uautomizer --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 1e9943d2199c95030d170f0541cc4df722deb62f ..................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 21:11:31,456 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 21:11:31,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 21:11:31,467 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 21:11:31,468 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 21:11:31,469 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 21:11:31,470 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 21:11:31,472 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 21:11:31,473 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 21:11:31,474 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 21:11:31,475 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 21:11:31,476 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 21:11:31,476 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 21:11:31,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 21:11:31,478 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 21:11:31,479 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 21:11:31,480 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 21:11:31,480 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 21:11:31,482 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 21:11:31,484 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 21:11:31,485 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 21:11:31,486 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 21:11:31,487 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 21:11:31,488 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 21:11:31,490 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 21:11:31,490 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 21:11:31,491 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 21:11:31,491 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 21:11:31,492 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 21:11:31,493 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 21:11:31,497 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 21:11:31,498 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 21:11:31,498 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 21:11:31,499 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 21:11:31,500 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 21:11:31,502 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 21:11:31,503 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 21:11:31,503 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 21:11:31,503 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 21:11:31,504 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 21:11:31,507 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 21:11:31,508 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_63684e43-39eb-4102-b8b0-4fb715867954/bin/uautomizer/config/svcomp-Overflow-32bit-Automizer_Default.epf [2019-11-15 21:11:31,523 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 21:11:31,523 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 21:11:31,525 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 21:11:31,525 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 21:11:31,525 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 21:11:31,525 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 21:11:31,526 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 21:11:31,526 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-15 21:11:31,526 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 21:11:31,526 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 21:11:31,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 21:11:31,528 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 21:11:31,528 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 21:11:31,528 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 21:11:31,528 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2019-11-15 21:11:31,528 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 21:11:31,529 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 21:11:31,529 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 21:11:31,529 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 21:11:31,530 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 21:11:31,530 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 21:11:31,530 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 21:11:31,530 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 21:11:31,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 21:11:31,531 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 21:11:31,531 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 21:11:31,531 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 21:11:31,532 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 21:11:31,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 21:11:31,532 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 21:11:31,532 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_63684e43-39eb-4102-b8b0-4fb715867954/bin/uautomizer 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 -> 1e9943d2199c95030d170f0541cc4df722deb62f [2019-11-15 21:11:31,578 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 21:11:31,588 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 21:11:31,591 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 21:11:31,592 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 21:11:31,592 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 21:11:31,593 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_63684e43-39eb-4102-b8b0-4fb715867954/bin/uautomizer/../../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c [2019-11-15 21:11:31,642 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_63684e43-39eb-4102-b8b0-4fb715867954/bin/uautomizer/data/84d0e80c6/28bc4a632dc348e2b892cc17e289f769/FLAGdcd5d681e [2019-11-15 21:11:32,051 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 21:11:32,052 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_63684e43-39eb-4102-b8b0-4fb715867954/sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c [2019-11-15 21:11:32,060 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_63684e43-39eb-4102-b8b0-4fb715867954/bin/uautomizer/data/84d0e80c6/28bc4a632dc348e2b892cc17e289f769/FLAGdcd5d681e [2019-11-15 21:11:32,427 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_63684e43-39eb-4102-b8b0-4fb715867954/bin/uautomizer/data/84d0e80c6/28bc4a632dc348e2b892cc17e289f769 [2019-11-15 21:11:32,430 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 21:11:32,431 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 21:11:32,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 21:11:32,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 21:11:32,435 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 21:11:32,436 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:11:32" (1/1) ... [2019-11-15 21:11:32,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@302727f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:11:32, skipping insertion in model container [2019-11-15 21:11:32,438 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:11:32" (1/1) ... [2019-11-15 21:11:32,444 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 21:11:32,479 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 21:11:32,806 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:11:32,810 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 21:11:32,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:11:32,898 INFO L192 MainTranslator]: Completed translation [2019-11-15 21:11:32,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:11:32 WrapperNode [2019-11-15 21:11:32,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 21:11:32,900 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 21:11:32,900 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 21:11:32,901 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 21:11:32,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:11:32" (1/1) ... [2019-11-15 21:11:32,933 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:11:32" (1/1) ... [2019-11-15 21:11:32,991 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 21:11:32,994 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 21:11:32,995 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 21:11:32,995 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 21:11:33,003 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:11:32" (1/1) ... [2019-11-15 21:11:33,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:11:32" (1/1) ... [2019-11-15 21:11:33,012 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:11:32" (1/1) ... [2019-11-15 21:11:33,013 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:11:32" (1/1) ... [2019-11-15 21:11:33,039 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:11:32" (1/1) ... [2019-11-15 21:11:33,046 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:11:32" (1/1) ... [2019-11-15 21:11:33,050 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:11:32" (1/1) ... [2019-11-15 21:11:33,058 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 21:11:33,058 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 21:11:33,059 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 21:11:33,059 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 21:11:33,060 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:11:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_63684e43-39eb-4102-b8b0-4fb715867954/bin/uautomizer/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 [2019-11-15 21:11:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 21:11:33,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 21:11:33,227 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-15 21:11:33,681 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2019-11-15 21:11:33,681 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2019-11-15 21:11:33,682 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 21:11:33,682 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-15 21:11:33,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:11:33 BoogieIcfgContainer [2019-11-15 21:11:33,684 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 21:11:33,685 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 21:11:33,685 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 21:11:33,687 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 21:11:33,688 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 09:11:32" (1/3) ... [2019-11-15 21:11:33,688 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@544ffa65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 09:11:33, skipping insertion in model container [2019-11-15 21:11:33,688 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:11:32" (2/3) ... [2019-11-15 21:11:33,689 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@544ffa65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 09:11:33, skipping insertion in model container [2019-11-15 21:11:33,689 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:11:33" (3/3) ... [2019-11-15 21:11:33,690 INFO L109 eAbstractionObserver]: Analyzing ICFG s3_clnt_2.BV.c.cil-1a.c [2019-11-15 21:11:33,699 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 21:11:33,705 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2019-11-15 21:11:33,714 INFO L249 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2019-11-15 21:11:33,742 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 21:11:33,743 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 21:11:33,743 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 21:11:33,743 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 21:11:33,744 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 21:11:33,744 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 21:11:33,744 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 21:11:33,744 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 21:11:33,766 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states. [2019-11-15 21:11:33,775 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-15 21:11:33,784 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 123 states. [2019-11-15 21:11:33,861 INFO L446 ceAbstractionStarter]: At program point L597(lines 92 598) the Hoare annotation is: true [2019-11-15 21:11:33,862 INFO L443 ceAbstractionStarter]: For program point L168(lines 168 541) no Hoare annotation was computed. [2019-11-15 21:11:33,862 INFO L443 ceAbstractionStarter]: For program point L135(lines 135 552) no Hoare annotation was computed. [2019-11-15 21:11:33,862 INFO L443 ceAbstractionStarter]: For program point L102(lines 102 563) no Hoare annotation was computed. [2019-11-15 21:11:33,862 INFO L443 ceAbstractionStarter]: For program point L367(lines 367 371) no Hoare annotation was computed. [2019-11-15 21:11:33,862 INFO L443 ceAbstractionStarter]: For program point L367-2(lines 367 371) no Hoare annotation was computed. [2019-11-15 21:11:33,862 INFO L443 ceAbstractionStarter]: For program point L301-1(lines 301 315) no Hoare annotation was computed. [2019-11-15 21:11:33,863 INFO L446 ceAbstractionStarter]: At program point L202(lines 99 564) the Hoare annotation is: true [2019-11-15 21:11:33,863 INFO L446 ceAbstractionStarter]: At program point L169(lines 165 542) the Hoare annotation is: true [2019-11-15 21:11:33,863 INFO L443 ceAbstractionStarter]: For program point L566(lines 566 594) no Hoare annotation was computed. [2019-11-15 21:11:33,863 INFO L443 ceAbstractionStarter]: For program point L567(lines 567 591) no Hoare annotation was computed. [2019-11-15 21:11:33,863 INFO L443 ceAbstractionStarter]: For program point L501-1(lines 197 529) no Hoare annotation was computed. [2019-11-15 21:11:33,863 INFO L443 ceAbstractionStarter]: For program point L336(lines 336 341) no Hoare annotation was computed. [2019-11-15 21:11:33,863 INFO L443 ceAbstractionStarter]: For program point L171(lines 171 540) no Hoare annotation was computed. [2019-11-15 21:11:33,863 INFO L443 ceAbstractionStarter]: For program point L138(lines 138 551) no Hoare annotation was computed. [2019-11-15 21:11:33,864 INFO L443 ceAbstractionStarter]: For program point L105(lines 105 562) no Hoare annotation was computed. [2019-11-15 21:11:33,864 INFO L443 ceAbstractionStarter]: For program point L601(lines 601 605) no Hoare annotation was computed. [2019-11-15 21:11:33,864 INFO L443 ceAbstractionStarter]: For program point L568(lines 568 577) no Hoare annotation was computed. [2019-11-15 21:11:33,864 INFO L443 ceAbstractionStarter]: For program point L601-2(lines 601 605) no Hoare annotation was computed. [2019-11-15 21:11:33,864 INFO L443 ceAbstractionStarter]: For program point L568-2(lines 567 589) no Hoare annotation was computed. [2019-11-15 21:11:33,864 INFO L446 ceAbstractionStarter]: At program point L139(lines 135 552) the Hoare annotation is: true [2019-11-15 21:11:33,864 INFO L443 ceAbstractionStarter]: For program point L73(lines 73 81) no Hoare annotation was computed. [2019-11-15 21:11:33,865 INFO L443 ceAbstractionStarter]: For program point L305(lines 305 309) no Hoare annotation was computed. [2019-11-15 21:11:33,865 INFO L443 ceAbstractionStarter]: For program point L305-2(lines 303 315) no Hoare annotation was computed. [2019-11-15 21:11:33,865 INFO L443 ceAbstractionStarter]: For program point L570(lines 570 574) no Hoare annotation was computed. [2019-11-15 21:11:33,865 INFO L443 ceAbstractionStarter]: For program point L438(lines 438 443) no Hoare annotation was computed. [2019-11-15 21:11:33,865 INFO L443 ceAbstractionStarter]: For program point L273(lines 273 277) no Hoare annotation was computed. [2019-11-15 21:11:33,865 INFO L443 ceAbstractionStarter]: For program point L207(lines 207 211) no Hoare annotation was computed. [2019-11-15 21:11:33,865 INFO L443 ceAbstractionStarter]: For program point L174(lines 174 539) no Hoare annotation was computed. [2019-11-15 21:11:33,865 INFO L443 ceAbstractionStarter]: For program point L141(lines 141 550) no Hoare annotation was computed. [2019-11-15 21:11:33,866 INFO L443 ceAbstractionStarter]: For program point L207-2(lines 197 529) no Hoare annotation was computed. [2019-11-15 21:11:33,866 INFO L443 ceAbstractionStarter]: For program point L108(lines 108 561) no Hoare annotation was computed. [2019-11-15 21:11:33,866 INFO L443 ceAbstractionStarter]: For program point L472(lines 472 476) no Hoare annotation was computed. [2019-11-15 21:11:33,866 INFO L446 ceAbstractionStarter]: At program point L175(lines 171 540) the Hoare annotation is: true [2019-11-15 21:11:33,866 INFO L443 ceAbstractionStarter]: For program point L76(lines 76 80) no Hoare annotation was computed. [2019-11-15 21:11:33,866 INFO L443 ceAbstractionStarter]: For program point L76-2(lines 73 81) no Hoare annotation was computed. [2019-11-15 21:11:33,866 INFO L443 ceAbstractionStarter]: For program point L506-1(lines 506 510) no Hoare annotation was computed. [2019-11-15 21:11:33,866 INFO L443 ceAbstractionStarter]: For program point L407(lines 407 411) no Hoare annotation was computed. [2019-11-15 21:11:33,867 INFO L443 ceAbstractionStarter]: For program point L243(lines 243 248) no Hoare annotation was computed. [2019-11-15 21:11:33,867 INFO L443 ceAbstractionStarter]: For program point L177(lines 177 538) no Hoare annotation was computed. [2019-11-15 21:11:33,867 INFO L443 ceAbstractionStarter]: For program point L144(lines 144 549) no Hoare annotation was computed. [2019-11-15 21:11:33,867 INFO L443 ceAbstractionStarter]: For program point L111(lines 111 560) no Hoare annotation was computed. [2019-11-15 21:11:33,867 INFO L446 ceAbstractionStarter]: At program point L145(lines 141 550) the Hoare annotation is: true [2019-11-15 21:11:33,867 INFO L443 ceAbstractionStarter]: For program point L477(lines 477 481) no Hoare annotation was computed. [2019-11-15 21:11:33,867 INFO L443 ceAbstractionStarter]: For program point L477-2(lines 477 481) no Hoare annotation was computed. [2019-11-15 21:11:33,868 INFO L443 ceAbstractionStarter]: For program point L180(lines 180 537) no Hoare annotation was computed. [2019-11-15 21:11:33,868 INFO L443 ceAbstractionStarter]: For program point L147(lines 147 548) no Hoare annotation was computed. [2019-11-15 21:11:33,868 INFO L443 ceAbstractionStarter]: For program point L114(lines 114 559) no Hoare annotation was computed. [2019-11-15 21:11:33,868 INFO L443 ceAbstractionStarter]: For program point L379(lines 379 383) no Hoare annotation was computed. [2019-11-15 21:11:33,868 INFO L443 ceAbstractionStarter]: For program point L346(lines 346 350) no Hoare annotation was computed. [2019-11-15 21:11:33,868 INFO L446 ceAbstractionStarter]: At program point L181(lines 177 538) the Hoare annotation is: true [2019-11-15 21:11:33,868 INFO L446 ceAbstractionStarter]: At program point L115(lines 111 560) the Hoare annotation is: true [2019-11-15 21:11:33,869 INFO L446 ceAbstractionStarter]: At program point L347(lines 65 614) the Hoare annotation is: true [2019-11-15 21:11:33,869 INFO L443 ceAbstractionStarter]: For program point L83(lines 83 91) no Hoare annotation was computed. [2019-11-15 21:11:33,869 INFO L446 ceAbstractionStarter]: At program point L612(lines 65 614) the Hoare annotation is: true [2019-11-15 21:11:33,869 INFO L443 ceAbstractionStarter]: For program point L579(lines 579 585) no Hoare annotation was computed. [2019-11-15 21:11:33,869 INFO L443 ceAbstractionStarter]: For program point L513(lines 513 517) no Hoare annotation was computed. [2019-11-15 21:11:33,869 INFO L443 ceAbstractionStarter]: For program point L513-2(lines 513 517) no Hoare annotation was computed. [2019-11-15 21:11:33,869 INFO L443 ceAbstractionStarter]: For program point L282(lines 282 286) no Hoare annotation was computed. [2019-11-15 21:11:33,870 INFO L443 ceAbstractionStarter]: For program point L282-2(lines 197 529) no Hoare annotation was computed. [2019-11-15 21:11:33,870 INFO L443 ceAbstractionStarter]: For program point L183(lines 183 536) no Hoare annotation was computed. [2019-11-15 21:11:33,870 INFO L443 ceAbstractionStarter]: For program point L150(lines 150 547) no Hoare annotation was computed. [2019-11-15 21:11:33,870 INFO L443 ceAbstractionStarter]: For program point L117(lines 117 558) no Hoare annotation was computed. [2019-11-15 21:11:33,870 INFO L443 ceAbstractionStarter]: For program point L84(lines 84 88) no Hoare annotation was computed. [2019-11-15 21:11:33,870 INFO L446 ceAbstractionStarter]: At program point L613(lines 8 615) the Hoare annotation is: true [2019-11-15 21:11:33,870 INFO L443 ceAbstractionStarter]: For program point L448(lines 448 452) no Hoare annotation was computed. [2019-11-15 21:11:33,870 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-15 21:11:33,871 INFO L443 ceAbstractionStarter]: For program point L351(lines 351 355) no Hoare annotation was computed. [2019-11-15 21:11:33,871 INFO L443 ceAbstractionStarter]: For program point L219(lines 219 236) no Hoare annotation was computed. [2019-11-15 21:11:33,871 INFO L443 ceAbstractionStarter]: For program point L186(lines 186 535) no Hoare annotation was computed. [2019-11-15 21:11:33,871 INFO L443 ceAbstractionStarter]: For program point L153(lines 153 546) no Hoare annotation was computed. [2019-11-15 21:11:33,871 INFO L443 ceAbstractionStarter]: For program point L219-2(lines 197 529) no Hoare annotation was computed. [2019-11-15 21:11:33,871 INFO L443 ceAbstractionStarter]: For program point L120(lines 120 557) no Hoare annotation was computed. [2019-11-15 21:11:33,871 INFO L446 ceAbstractionStarter]: At program point L187(lines 183 536) the Hoare annotation is: true [2019-11-15 21:11:33,872 INFO L446 ceAbstractionStarter]: At program point L121(lines 117 558) the Hoare annotation is: true [2019-11-15 21:11:33,872 INFO L443 ceAbstractionStarter]: For program point L485-1(lines 485 497) no Hoare annotation was computed. [2019-11-15 21:11:33,872 INFO L443 ceAbstractionStarter]: For program point L419(lines 419 423) no Hoare annotation was computed. [2019-11-15 21:11:33,872 INFO L443 ceAbstractionStarter]: For program point L221(lines 221 226) no Hoare annotation was computed. [2019-11-15 21:11:33,872 INFO L443 ceAbstractionStarter]: For program point L189(lines 189 534) no Hoare annotation was computed. [2019-11-15 21:11:33,872 INFO L443 ceAbstractionStarter]: For program point L156(lines 156 545) no Hoare annotation was computed. [2019-11-15 21:11:33,872 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 556) no Hoare annotation was computed. [2019-11-15 21:11:33,873 INFO L443 ceAbstractionStarter]: For program point L520(lines 520 524) no Hoare annotation was computed. [2019-11-15 21:11:33,873 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-15 21:11:33,873 INFO L446 ceAbstractionStarter]: At program point L190(lines 189 534) the Hoare annotation is: true [2019-11-15 21:11:33,873 INFO L446 ceAbstractionStarter]: At program point L157(lines 147 548) the Hoare annotation is: true [2019-11-15 21:11:33,873 INFO L443 ceAbstractionStarter]: For program point L488(lines 488 493) no Hoare annotation was computed. [2019-11-15 21:11:33,873 INFO L443 ceAbstractionStarter]: For program point L455(lines 455 466) no Hoare annotation was computed. [2019-11-15 21:11:33,873 INFO L443 ceAbstractionStarter]: For program point L455-1(lines 455 466) no Hoare annotation was computed. [2019-11-15 21:11:33,873 INFO L443 ceAbstractionStarter]: For program point L323(lines 323 327) no Hoare annotation was computed. [2019-11-15 21:11:33,874 INFO L443 ceAbstractionStarter]: For program point L257(lines 257 265) no Hoare annotation was computed. [2019-11-15 21:11:33,874 INFO L443 ceAbstractionStarter]: For program point L323-2(lines 197 529) no Hoare annotation was computed. [2019-11-15 21:11:33,874 INFO L443 ceAbstractionStarter]: For program point L390(lines 390 394) no Hoare annotation was computed. [2019-11-15 21:11:33,874 INFO L443 ceAbstractionStarter]: For program point L192(lines 192 533) no Hoare annotation was computed. [2019-11-15 21:11:33,874 INFO L443 ceAbstractionStarter]: For program point L159(lines 159 544) no Hoare annotation was computed. [2019-11-15 21:11:33,874 INFO L443 ceAbstractionStarter]: For program point L126(lines 126 555) no Hoare annotation was computed. [2019-11-15 21:11:33,874 INFO L443 ceAbstractionStarter]: For program point L93-1(lines 65 614) no Hoare annotation was computed. [2019-11-15 21:11:33,875 INFO L443 ceAbstractionStarter]: For program point L457(lines 457 463) no Hoare annotation was computed. [2019-11-15 21:11:33,875 INFO L443 ceAbstractionStarter]: For program point L292(lines 292 296) no Hoare annotation was computed. [2019-11-15 21:11:33,875 INFO L443 ceAbstractionStarter]: For program point L292-2(lines 292 296) no Hoare annotation was computed. [2019-11-15 21:11:33,875 INFO L446 ceAbstractionStarter]: At program point L193(lines 192 533) the Hoare annotation is: true [2019-11-15 21:11:33,875 INFO L446 ceAbstractionStarter]: At program point L127(lines 123 556) the Hoare annotation is: true [2019-11-15 21:11:33,875 INFO L443 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-15 21:11:33,875 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-15 21:11:33,875 INFO L443 ceAbstractionStarter]: For program point L260(lines 260 264) no Hoare annotation was computed. [2019-11-15 21:11:33,876 INFO L443 ceAbstractionStarter]: For program point L227(lines 227 232) no Hoare annotation was computed. [2019-11-15 21:11:33,876 INFO L443 ceAbstractionStarter]: For program point L260-2(lines 197 529) no Hoare annotation was computed. [2019-11-15 21:11:33,876 INFO L446 ceAbstractionStarter]: At program point L624(lines 616 626) the Hoare annotation is: true [2019-11-15 21:11:33,876 INFO L443 ceAbstractionStarter]: For program point L162(lines 162 543) no Hoare annotation was computed. [2019-11-15 21:11:33,876 INFO L443 ceAbstractionStarter]: For program point L129(lines 129 554) no Hoare annotation was computed. [2019-11-15 21:11:33,876 INFO L443 ceAbstractionStarter]: For program point L96(lines 96 565) no Hoare annotation was computed. [2019-11-15 21:11:33,876 INFO L443 ceAbstractionStarter]: For program point L427(lines 427 431) no Hoare annotation was computed. [2019-11-15 21:11:33,877 INFO L443 ceAbstractionStarter]: For program point L427-2(lines 197 529) no Hoare annotation was computed. [2019-11-15 21:11:33,877 INFO L446 ceAbstractionStarter]: At program point L196(lines 195 532) the Hoare annotation is: true [2019-11-15 21:11:33,877 INFO L446 ceAbstractionStarter]: At program point L163(lines 159 544) the Hoare annotation is: true [2019-11-15 21:11:33,877 INFO L446 ceAbstractionStarter]: At program point L97(lines 96 565) the Hoare annotation is: true [2019-11-15 21:11:33,877 INFO L443 ceAbstractionStarter]: For program point L362(lines 362 366) no Hoare annotation was computed. [2019-11-15 21:11:33,877 INFO L443 ceAbstractionStarter]: For program point L396(lines 396 401) no Hoare annotation was computed. [2019-11-15 21:11:33,877 INFO L443 ceAbstractionStarter]: For program point L396-2(lines 396 401) no Hoare annotation was computed. [2019-11-15 21:11:33,877 INFO L443 ceAbstractionStarter]: For program point L165(lines 165 542) no Hoare annotation was computed. [2019-11-15 21:11:33,878 INFO L443 ceAbstractionStarter]: For program point L132(lines 132 553) no Hoare annotation was computed. [2019-11-15 21:11:33,878 INFO L443 ceAbstractionStarter]: For program point L99(lines 99 564) no Hoare annotation was computed. [2019-11-15 21:11:33,878 INFO L446 ceAbstractionStarter]: At program point L133(lines 129 554) the Hoare annotation is: true [2019-11-15 21:11:33,878 INFO L446 ceAbstractionStarter]: At program point L530(lines 93 596) the Hoare annotation is: true [2019-11-15 21:11:33,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 09:11:33 BoogieIcfgContainer [2019-11-15 21:11:33,889 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-15 21:11:33,890 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 21:11:33,890 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 21:11:33,890 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 21:11:33,890 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:11:33" (3/4) ... [2019-11-15 21:11:33,893 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-15 21:11:33,924 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2019-11-15 21:11:33,925 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-15 21:11:34,070 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_63684e43-39eb-4102-b8b0-4fb715867954/bin/uautomizer/witness.graphml [2019-11-15 21:11:34,071 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 21:11:34,073 INFO L168 Benchmark]: Toolchain (without parser) took 1640.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 944.7 MB in the beginning and 1.0 GB in the end (delta: -97.6 MB). Peak memory consumption was 38.2 MB. Max. memory is 11.5 GB. [2019-11-15 21:11:34,073 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:11:34,073 INFO L168 Benchmark]: CACSL2BoogieTranslator took 468.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -180.4 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-11-15 21:11:34,074 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.94 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. [2019-11-15 21:11:34,074 INFO L168 Benchmark]: Boogie Preprocessor took 63.72 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-15 21:11:34,074 INFO L168 Benchmark]: RCFGBuilder took 625.45 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: 50.6 MB). Peak memory consumption was 50.6 MB. Max. memory is 11.5 GB. [2019-11-15 21:11:34,075 INFO L168 Benchmark]: TraceAbstraction took 204.67 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: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-11-15 21:11:34,075 INFO L168 Benchmark]: Witness Printer took 181.16 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-15 21:11:34,077 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 468.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -180.4 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 93.94 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 63.72 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 625.45 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: 50.6 MB). Peak memory consumption was 50.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 204.67 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: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Witness Printer took 181.16 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: 10.7 MB). Peak memory consumption was 10.7 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: 65]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 93]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 123 locations, 0 error locations. Result: SAFE, OverallTime: 0.1s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=123occurred 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...