./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/working_dir_1ae50bd6-4346-4f86-8e0a-df9080b21766/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1ae50bd6-4346-4f86-8e0a-df9080b21766/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1ae50bd6-4346-4f86-8e0a-df9080b21766/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1ae50bd6-4346-4f86-8e0a-df9080b21766/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1ae50bd6-4346-4f86-8e0a-df9080b21766/bin/utaipan/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1ae50bd6-4346-4f86-8e0a-df9080b21766/bin/utaipan --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 Taipan --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 [2019-10-22 11:23:40,658 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:23:40,660 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:23:40,669 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:23:40,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:23:40,670 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:23:40,671 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:23:40,673 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:23:40,674 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:23:40,676 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:23:40,677 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:23:40,678 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:23:40,678 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:23:40,679 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:23:40,680 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:23:40,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:23:40,681 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:23:40,682 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:23:40,693 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:23:40,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:23:40,696 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:23:40,696 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:23:40,697 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:23:40,698 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:23:40,704 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:23:40,704 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:23:40,704 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:23:40,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:23:40,705 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:23:40,706 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:23:40,706 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:23:40,710 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:23:40,710 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:23:40,711 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:23:40,712 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:23:40,712 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:23:40,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:23:40,713 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:23:40,713 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:23:40,713 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:23:40,714 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:23:40,719 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1ae50bd6-4346-4f86-8e0a-df9080b21766/bin/utaipan/config/svcomp-Overflow-32bit-Taipan_Default.epf [2019-10-22 11:23:40,733 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:23:40,733 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:23:40,733 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:23:40,734 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:23:40,734 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:23:40,734 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:23:40,734 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-10-22 11:23:40,734 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:23:40,734 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:23:40,734 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-10-22 11:23:40,735 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-10-22 11:23:40,739 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:23:40,740 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:23:40,740 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 11:23:40,740 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 11:23:40,740 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 11:23:40,740 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 11:23:40,740 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:23:40,741 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 11:23:40,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:23:40,741 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 11:23:40,741 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2019-10-22 11:23:40,741 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 11:23:40,742 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 11:23:40,742 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 11:23:40,742 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:23:40,742 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:23:40,742 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:23:40,742 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:23:40,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:23:40,744 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:23:40,744 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:23:40,744 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 11:23:40,744 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-22 11:23:40,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 11:23:40,745 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 11:23:40,745 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:23:40,745 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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/working_dir_1ae50bd6-4346-4f86-8e0a-df9080b21766/bin/utaipan 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 -> Taipan 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 [2019-10-22 11:23:40,776 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:23:40,785 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:23:40,790 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:23:40,791 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:23:40,791 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:23:40,792 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1ae50bd6-4346-4f86-8e0a-df9080b21766/bin/utaipan/../../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c [2019-10-22 11:23:40,844 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1ae50bd6-4346-4f86-8e0a-df9080b21766/bin/utaipan/data/bce797aa3/e6a69c49f9c9462dbb7467c92b5fe58c/FLAG8aad6351c [2019-10-22 11:23:41,232 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:23:41,232 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1ae50bd6-4346-4f86-8e0a-df9080b21766/sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c [2019-10-22 11:23:41,241 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1ae50bd6-4346-4f86-8e0a-df9080b21766/bin/utaipan/data/bce797aa3/e6a69c49f9c9462dbb7467c92b5fe58c/FLAG8aad6351c [2019-10-22 11:23:41,257 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1ae50bd6-4346-4f86-8e0a-df9080b21766/bin/utaipan/data/bce797aa3/e6a69c49f9c9462dbb7467c92b5fe58c [2019-10-22 11:23:41,261 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:23:41,264 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:23:41,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:23:41,265 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:23:41,268 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:23:41,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:23:41" (1/1) ... [2019-10-22 11:23:41,271 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a0c5f71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:41, skipping insertion in model container [2019-10-22 11:23:41,271 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:23:41" (1/1) ... [2019-10-22 11:23:41,278 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:23:41,314 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:23:41,607 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:23:41,610 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 11:23:41,660 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:23:41,672 INFO L192 MainTranslator]: Completed translation [2019-10-22 11:23:41,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:41 WrapperNode [2019-10-22 11:23:41,673 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 11:23:41,673 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 11:23:41,673 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 11:23:41,673 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 11:23:41,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:41" (1/1) ... [2019-10-22 11:23:41,688 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:41" (1/1) ... [2019-10-22 11:23:41,717 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 11:23:41,717 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 11:23:41,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 11:23:41,717 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 11:23:41,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:41" (1/1) ... [2019-10-22 11:23:41,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:41" (1/1) ... [2019-10-22 11:23:41,728 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:41" (1/1) ... [2019-10-22 11:23:41,729 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:41" (1/1) ... [2019-10-22 11:23:41,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:41" (1/1) ... [2019-10-22 11:23:41,740 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:41" (1/1) ... [2019-10-22 11:23:41,742 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:41" (1/1) ... [2019-10-22 11:23:41,745 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 11:23:41,746 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 11:23:41,746 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 11:23:41,746 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 11:23:41,749 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1ae50bd6-4346-4f86-8e0a-df9080b21766/bin/utaipan/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 [2019-10-22 11:23:41,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 11:23:41,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 11:23:41,888 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-22 11:23:42,290 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2019-10-22 11:23:42,290 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2019-10-22 11:23:42,291 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 11:23:42,292 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-10-22 11:23:42,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:23:42 BoogieIcfgContainer [2019-10-22 11:23:42,293 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 11:23:42,294 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 11:23:42,294 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 11:23:42,297 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 11:23:42,297 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 11:23:41" (1/3) ... [2019-10-22 11:23:42,298 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27a79c90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:23:42, skipping insertion in model container [2019-10-22 11:23:42,298 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:41" (2/3) ... [2019-10-22 11:23:42,298 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27a79c90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:23:42, skipping insertion in model container [2019-10-22 11:23:42,298 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:23:42" (3/3) ... [2019-10-22 11:23:42,300 INFO L109 eAbstractionObserver]: Analyzing ICFG s3_clnt_2.BV.c.cil-1a.c [2019-10-22 11:23:42,308 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 11:23:42,324 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2019-10-22 11:23:42,333 INFO L249 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2019-10-22 11:23:42,384 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 11:23:42,384 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 11:23:42,391 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 11:23:42,391 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 11:23:42,391 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 11:23:42,391 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 11:23:42,391 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 11:23:42,391 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 11:23:42,420 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states. [2019-10-22 11:23:42,427 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 11:23:42,439 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 123 states. [2019-10-22 11:23:42,540 INFO L446 ceAbstractionStarter]: At program point L597(lines 92 598) the Hoare annotation is: true [2019-10-22 11:23:42,540 INFO L443 ceAbstractionStarter]: For program point L168(lines 168 541) no Hoare annotation was computed. [2019-10-22 11:23:42,541 INFO L443 ceAbstractionStarter]: For program point L135(lines 135 552) no Hoare annotation was computed. [2019-10-22 11:23:42,541 INFO L443 ceAbstractionStarter]: For program point L102(lines 102 563) no Hoare annotation was computed. [2019-10-22 11:23:42,541 INFO L443 ceAbstractionStarter]: For program point L367(lines 367 371) no Hoare annotation was computed. [2019-10-22 11:23:42,541 INFO L443 ceAbstractionStarter]: For program point L367-2(lines 367 371) no Hoare annotation was computed. [2019-10-22 11:23:42,541 INFO L443 ceAbstractionStarter]: For program point L301-1(lines 301 315) no Hoare annotation was computed. [2019-10-22 11:23:42,541 INFO L446 ceAbstractionStarter]: At program point L202(lines 99 564) the Hoare annotation is: true [2019-10-22 11:23:42,541 INFO L446 ceAbstractionStarter]: At program point L169(lines 165 542) the Hoare annotation is: true [2019-10-22 11:23:42,542 INFO L443 ceAbstractionStarter]: For program point L566(lines 566 594) no Hoare annotation was computed. [2019-10-22 11:23:42,542 INFO L443 ceAbstractionStarter]: For program point L567(lines 567 591) no Hoare annotation was computed. [2019-10-22 11:23:42,544 INFO L443 ceAbstractionStarter]: For program point L501-1(lines 197 529) no Hoare annotation was computed. [2019-10-22 11:23:42,544 INFO L443 ceAbstractionStarter]: For program point L336(lines 336 341) no Hoare annotation was computed. [2019-10-22 11:23:42,544 INFO L443 ceAbstractionStarter]: For program point L171(lines 171 540) no Hoare annotation was computed. [2019-10-22 11:23:42,544 INFO L443 ceAbstractionStarter]: For program point L138(lines 138 551) no Hoare annotation was computed. [2019-10-22 11:23:42,544 INFO L443 ceAbstractionStarter]: For program point L105(lines 105 562) no Hoare annotation was computed. [2019-10-22 11:23:42,544 INFO L443 ceAbstractionStarter]: For program point L601(lines 601 605) no Hoare annotation was computed. [2019-10-22 11:23:42,544 INFO L443 ceAbstractionStarter]: For program point L568(lines 568 577) no Hoare annotation was computed. [2019-10-22 11:23:42,544 INFO L443 ceAbstractionStarter]: For program point L601-2(lines 601 605) no Hoare annotation was computed. [2019-10-22 11:23:42,544 INFO L443 ceAbstractionStarter]: For program point L568-2(lines 567 589) no Hoare annotation was computed. [2019-10-22 11:23:42,545 INFO L446 ceAbstractionStarter]: At program point L139(lines 135 552) the Hoare annotation is: true [2019-10-22 11:23:42,545 INFO L443 ceAbstractionStarter]: For program point L73(lines 73 81) no Hoare annotation was computed. [2019-10-22 11:23:42,545 INFO L443 ceAbstractionStarter]: For program point L305(lines 305 309) no Hoare annotation was computed. [2019-10-22 11:23:42,545 INFO L443 ceAbstractionStarter]: For program point L305-2(lines 303 315) no Hoare annotation was computed. [2019-10-22 11:23:42,545 INFO L443 ceAbstractionStarter]: For program point L570(lines 570 574) no Hoare annotation was computed. [2019-10-22 11:23:42,545 INFO L443 ceAbstractionStarter]: For program point L438(lines 438 443) no Hoare annotation was computed. [2019-10-22 11:23:42,545 INFO L443 ceAbstractionStarter]: For program point L273(lines 273 277) no Hoare annotation was computed. [2019-10-22 11:23:42,545 INFO L443 ceAbstractionStarter]: For program point L207(lines 207 211) no Hoare annotation was computed. [2019-10-22 11:23:42,545 INFO L443 ceAbstractionStarter]: For program point L174(lines 174 539) no Hoare annotation was computed. [2019-10-22 11:23:42,545 INFO L443 ceAbstractionStarter]: For program point L141(lines 141 550) no Hoare annotation was computed. [2019-10-22 11:23:42,545 INFO L443 ceAbstractionStarter]: For program point L207-2(lines 197 529) no Hoare annotation was computed. [2019-10-22 11:23:42,546 INFO L443 ceAbstractionStarter]: For program point L108(lines 108 561) no Hoare annotation was computed. [2019-10-22 11:23:42,546 INFO L443 ceAbstractionStarter]: For program point L472(lines 472 476) no Hoare annotation was computed. [2019-10-22 11:23:42,546 INFO L446 ceAbstractionStarter]: At program point L175(lines 171 540) the Hoare annotation is: true [2019-10-22 11:23:42,546 INFO L443 ceAbstractionStarter]: For program point L76(lines 76 80) no Hoare annotation was computed. [2019-10-22 11:23:42,546 INFO L443 ceAbstractionStarter]: For program point L76-2(lines 73 81) no Hoare annotation was computed. [2019-10-22 11:23:42,546 INFO L443 ceAbstractionStarter]: For program point L506-1(lines 506 510) no Hoare annotation was computed. [2019-10-22 11:23:42,546 INFO L443 ceAbstractionStarter]: For program point L407(lines 407 411) no Hoare annotation was computed. [2019-10-22 11:23:42,546 INFO L443 ceAbstractionStarter]: For program point L243(lines 243 248) no Hoare annotation was computed. [2019-10-22 11:23:42,546 INFO L443 ceAbstractionStarter]: For program point L177(lines 177 538) no Hoare annotation was computed. [2019-10-22 11:23:42,548 INFO L443 ceAbstractionStarter]: For program point L144(lines 144 549) no Hoare annotation was computed. [2019-10-22 11:23:42,548 INFO L443 ceAbstractionStarter]: For program point L111(lines 111 560) no Hoare annotation was computed. [2019-10-22 11:23:42,548 INFO L446 ceAbstractionStarter]: At program point L145(lines 141 550) the Hoare annotation is: true [2019-10-22 11:23:42,549 INFO L443 ceAbstractionStarter]: For program point L477(lines 477 481) no Hoare annotation was computed. [2019-10-22 11:23:42,549 INFO L443 ceAbstractionStarter]: For program point L477-2(lines 477 481) no Hoare annotation was computed. [2019-10-22 11:23:42,549 INFO L443 ceAbstractionStarter]: For program point L180(lines 180 537) no Hoare annotation was computed. [2019-10-22 11:23:42,549 INFO L443 ceAbstractionStarter]: For program point L147(lines 147 548) no Hoare annotation was computed. [2019-10-22 11:23:42,549 INFO L443 ceAbstractionStarter]: For program point L114(lines 114 559) no Hoare annotation was computed. [2019-10-22 11:23:42,549 INFO L443 ceAbstractionStarter]: For program point L379(lines 379 383) no Hoare annotation was computed. [2019-10-22 11:23:42,549 INFO L443 ceAbstractionStarter]: For program point L346(lines 346 350) no Hoare annotation was computed. [2019-10-22 11:23:42,549 INFO L446 ceAbstractionStarter]: At program point L181(lines 177 538) the Hoare annotation is: true [2019-10-22 11:23:42,549 INFO L446 ceAbstractionStarter]: At program point L115(lines 111 560) the Hoare annotation is: true [2019-10-22 11:23:42,549 INFO L446 ceAbstractionStarter]: At program point L347(lines 65 614) the Hoare annotation is: true [2019-10-22 11:23:42,550 INFO L443 ceAbstractionStarter]: For program point L83(lines 83 91) no Hoare annotation was computed. [2019-10-22 11:23:42,550 INFO L446 ceAbstractionStarter]: At program point L612(lines 65 614) the Hoare annotation is: true [2019-10-22 11:23:42,550 INFO L443 ceAbstractionStarter]: For program point L579(lines 579 585) no Hoare annotation was computed. [2019-10-22 11:23:42,550 INFO L443 ceAbstractionStarter]: For program point L513(lines 513 517) no Hoare annotation was computed. [2019-10-22 11:23:42,550 INFO L443 ceAbstractionStarter]: For program point L513-2(lines 513 517) no Hoare annotation was computed. [2019-10-22 11:23:42,550 INFO L443 ceAbstractionStarter]: For program point L282(lines 282 286) no Hoare annotation was computed. [2019-10-22 11:23:42,550 INFO L443 ceAbstractionStarter]: For program point L282-2(lines 197 529) no Hoare annotation was computed. [2019-10-22 11:23:42,550 INFO L443 ceAbstractionStarter]: For program point L183(lines 183 536) no Hoare annotation was computed. [2019-10-22 11:23:42,550 INFO L443 ceAbstractionStarter]: For program point L150(lines 150 547) no Hoare annotation was computed. [2019-10-22 11:23:42,550 INFO L443 ceAbstractionStarter]: For program point L117(lines 117 558) no Hoare annotation was computed. [2019-10-22 11:23:42,551 INFO L443 ceAbstractionStarter]: For program point L84(lines 84 88) no Hoare annotation was computed. [2019-10-22 11:23:42,551 INFO L446 ceAbstractionStarter]: At program point L613(lines 8 615) the Hoare annotation is: true [2019-10-22 11:23:42,551 INFO L443 ceAbstractionStarter]: For program point L448(lines 448 452) no Hoare annotation was computed. [2019-10-22 11:23:42,551 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-10-22 11:23:42,551 INFO L443 ceAbstractionStarter]: For program point L351(lines 351 355) no Hoare annotation was computed. [2019-10-22 11:23:42,551 INFO L443 ceAbstractionStarter]: For program point L219(lines 219 236) no Hoare annotation was computed. [2019-10-22 11:23:42,551 INFO L443 ceAbstractionStarter]: For program point L186(lines 186 535) no Hoare annotation was computed. [2019-10-22 11:23:42,551 INFO L443 ceAbstractionStarter]: For program point L153(lines 153 546) no Hoare annotation was computed. [2019-10-22 11:23:42,551 INFO L443 ceAbstractionStarter]: For program point L219-2(lines 197 529) no Hoare annotation was computed. [2019-10-22 11:23:42,552 INFO L443 ceAbstractionStarter]: For program point L120(lines 120 557) no Hoare annotation was computed. [2019-10-22 11:23:42,552 INFO L446 ceAbstractionStarter]: At program point L187(lines 183 536) the Hoare annotation is: true [2019-10-22 11:23:42,552 INFO L446 ceAbstractionStarter]: At program point L121(lines 117 558) the Hoare annotation is: true [2019-10-22 11:23:42,552 INFO L443 ceAbstractionStarter]: For program point L485-1(lines 485 497) no Hoare annotation was computed. [2019-10-22 11:23:42,552 INFO L443 ceAbstractionStarter]: For program point L419(lines 419 423) no Hoare annotation was computed. [2019-10-22 11:23:42,552 INFO L443 ceAbstractionStarter]: For program point L221(lines 221 226) no Hoare annotation was computed. [2019-10-22 11:23:42,552 INFO L443 ceAbstractionStarter]: For program point L189(lines 189 534) no Hoare annotation was computed. [2019-10-22 11:23:42,552 INFO L443 ceAbstractionStarter]: For program point L156(lines 156 545) no Hoare annotation was computed. [2019-10-22 11:23:42,552 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 556) no Hoare annotation was computed. [2019-10-22 11:23:42,552 INFO L443 ceAbstractionStarter]: For program point L520(lines 520 524) no Hoare annotation was computed. [2019-10-22 11:23:42,553 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-22 11:23:42,553 INFO L446 ceAbstractionStarter]: At program point L190(lines 189 534) the Hoare annotation is: true [2019-10-22 11:23:42,553 INFO L446 ceAbstractionStarter]: At program point L157(lines 147 548) the Hoare annotation is: true [2019-10-22 11:23:42,553 INFO L443 ceAbstractionStarter]: For program point L488(lines 488 493) no Hoare annotation was computed. [2019-10-22 11:23:42,553 INFO L443 ceAbstractionStarter]: For program point L455(lines 455 466) no Hoare annotation was computed. [2019-10-22 11:23:42,553 INFO L443 ceAbstractionStarter]: For program point L455-1(lines 455 466) no Hoare annotation was computed. [2019-10-22 11:23:42,553 INFO L443 ceAbstractionStarter]: For program point L323(lines 323 327) no Hoare annotation was computed. [2019-10-22 11:23:42,553 INFO L443 ceAbstractionStarter]: For program point L257(lines 257 265) no Hoare annotation was computed. [2019-10-22 11:23:42,553 INFO L443 ceAbstractionStarter]: For program point L323-2(lines 197 529) no Hoare annotation was computed. [2019-10-22 11:23:42,554 INFO L443 ceAbstractionStarter]: For program point L390(lines 390 394) no Hoare annotation was computed. [2019-10-22 11:23:42,554 INFO L443 ceAbstractionStarter]: For program point L192(lines 192 533) no Hoare annotation was computed. [2019-10-22 11:23:42,554 INFO L443 ceAbstractionStarter]: For program point L159(lines 159 544) no Hoare annotation was computed. [2019-10-22 11:23:42,554 INFO L443 ceAbstractionStarter]: For program point L126(lines 126 555) no Hoare annotation was computed. [2019-10-22 11:23:42,554 INFO L443 ceAbstractionStarter]: For program point L93-1(lines 65 614) no Hoare annotation was computed. [2019-10-22 11:23:42,554 INFO L443 ceAbstractionStarter]: For program point L457(lines 457 463) no Hoare annotation was computed. [2019-10-22 11:23:42,554 INFO L443 ceAbstractionStarter]: For program point L292(lines 292 296) no Hoare annotation was computed. [2019-10-22 11:23:42,554 INFO L443 ceAbstractionStarter]: For program point L292-2(lines 292 296) no Hoare annotation was computed. [2019-10-22 11:23:42,554 INFO L446 ceAbstractionStarter]: At program point L193(lines 192 533) the Hoare annotation is: true [2019-10-22 11:23:42,558 INFO L446 ceAbstractionStarter]: At program point L127(lines 123 556) the Hoare annotation is: true [2019-10-22 11:23:42,559 INFO L443 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-10-22 11:23:42,559 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-22 11:23:42,559 INFO L443 ceAbstractionStarter]: For program point L260(lines 260 264) no Hoare annotation was computed. [2019-10-22 11:23:42,559 INFO L443 ceAbstractionStarter]: For program point L227(lines 227 232) no Hoare annotation was computed. [2019-10-22 11:23:42,559 INFO L443 ceAbstractionStarter]: For program point L260-2(lines 197 529) no Hoare annotation was computed. [2019-10-22 11:23:42,559 INFO L446 ceAbstractionStarter]: At program point L624(lines 616 626) the Hoare annotation is: true [2019-10-22 11:23:42,559 INFO L443 ceAbstractionStarter]: For program point L162(lines 162 543) no Hoare annotation was computed. [2019-10-22 11:23:42,559 INFO L443 ceAbstractionStarter]: For program point L129(lines 129 554) no Hoare annotation was computed. [2019-10-22 11:23:42,560 INFO L443 ceAbstractionStarter]: For program point L96(lines 96 565) no Hoare annotation was computed. [2019-10-22 11:23:42,560 INFO L443 ceAbstractionStarter]: For program point L427(lines 427 431) no Hoare annotation was computed. [2019-10-22 11:23:42,560 INFO L443 ceAbstractionStarter]: For program point L427-2(lines 197 529) no Hoare annotation was computed. [2019-10-22 11:23:42,560 INFO L446 ceAbstractionStarter]: At program point L196(lines 195 532) the Hoare annotation is: true [2019-10-22 11:23:42,560 INFO L446 ceAbstractionStarter]: At program point L163(lines 159 544) the Hoare annotation is: true [2019-10-22 11:23:42,563 INFO L446 ceAbstractionStarter]: At program point L97(lines 96 565) the Hoare annotation is: true [2019-10-22 11:23:42,563 INFO L443 ceAbstractionStarter]: For program point L362(lines 362 366) no Hoare annotation was computed. [2019-10-22 11:23:42,563 INFO L443 ceAbstractionStarter]: For program point L396(lines 396 401) no Hoare annotation was computed. [2019-10-22 11:23:42,563 INFO L443 ceAbstractionStarter]: For program point L396-2(lines 396 401) no Hoare annotation was computed. [2019-10-22 11:23:42,563 INFO L443 ceAbstractionStarter]: For program point L165(lines 165 542) no Hoare annotation was computed. [2019-10-22 11:23:42,563 INFO L443 ceAbstractionStarter]: For program point L132(lines 132 553) no Hoare annotation was computed. [2019-10-22 11:23:42,563 INFO L443 ceAbstractionStarter]: For program point L99(lines 99 564) no Hoare annotation was computed. [2019-10-22 11:23:42,563 INFO L446 ceAbstractionStarter]: At program point L133(lines 129 554) the Hoare annotation is: true [2019-10-22 11:23:42,563 INFO L446 ceAbstractionStarter]: At program point L530(lines 93 596) the Hoare annotation is: true [2019-10-22 11:23:42,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 11:23:42 BoogieIcfgContainer [2019-10-22 11:23:42,575 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 11:23:42,575 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 11:23:42,575 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 11:23:42,576 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 11:23:42,576 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:23:42" (3/4) ... [2019-10-22 11:23:42,580 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 11:23:42,594 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2019-10-22 11:23:42,595 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 11:23:42,687 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1ae50bd6-4346-4f86-8e0a-df9080b21766/bin/utaipan/witness.graphml [2019-10-22 11:23:42,687 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 11:23:42,689 INFO L168 Benchmark]: Toolchain (without parser) took 1424.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 942.4 MB in the beginning and 1.0 GB in the end (delta: -102.4 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2019-10-22 11:23:42,689 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 963.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:23:42,690 INFO L168 Benchmark]: CACSL2BoogieTranslator took 407.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 942.4 MB in the beginning and 1.1 GB in the end (delta: -192.0 MB). Peak memory consumption was 25.4 MB. Max. memory is 11.5 GB. [2019-10-22 11:23:42,690 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.88 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. [2019-10-22 11:23:42,690 INFO L168 Benchmark]: Boogie Preprocessor took 28.11 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. [2019-10-22 11:23:42,690 INFO L168 Benchmark]: RCFGBuilder took 547.37 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: 52.0 MB). Peak memory consumption was 52.0 MB. Max. memory is 11.5 GB. [2019-10-22 11:23:42,693 INFO L168 Benchmark]: TraceAbstraction took 281.17 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: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-10-22 11:23:42,694 INFO L168 Benchmark]: Witness Printer took 111.84 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. [2019-10-22 11:23:42,695 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 963.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 407.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 942.4 MB in the beginning and 1.1 GB in the end (delta: -192.0 MB). Peak memory consumption was 25.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.88 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. * Boogie Preprocessor took 28.11 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. * RCFGBuilder took 547.37 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: 52.0 MB). Peak memory consumption was 52.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 281.17 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: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Witness Printer took 111.84 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: 0.1s, 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...