./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive-simple/id_o20.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_589af0ed-60f6-4538-994b-591ef6bb2ade/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_589af0ed-60f6-4538-994b-591ef6bb2ade/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_589af0ed-60f6-4538-994b-591ef6bb2ade/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_589af0ed-60f6-4538-994b-591ef6bb2ade/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/id_o20.c -s /tmp/vcloud-vcloud-master/worker/working_dir_589af0ed-60f6-4538-994b-591ef6bb2ade/bin/ukojak/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_589af0ed-60f6-4538-994b-591ef6bb2ade/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d1286ba4e4f9d6c67aa5e4ab5d636bfd3afce4b1 .................................................................................................................................................................................................. 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 10:13:12,946 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:13:12,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:13:12,961 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:13:12,961 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:13:12,962 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:13:12,963 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:13:12,964 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:13:12,967 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:13:12,967 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:13:12,968 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:13:12,969 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:13:12,969 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:13:12,970 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:13:12,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:13:12,971 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:13:12,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:13:12,972 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:13:12,983 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:13:12,985 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:13:12,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:13:12,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:13:12,988 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:13:12,988 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:13:12,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:13:12,992 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:13:12,992 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:13:12,993 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:13:12,996 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:13:12,997 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:13:12,997 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:13:12,997 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:13:12,998 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:13:12,998 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:13:12,999 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:13:12,999 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:13:13,000 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:13:13,000 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:13:13,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:13:13,001 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:13:13,003 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:13:13,003 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_589af0ed-60f6-4538-994b-591ef6bb2ade/bin/ukojak/config/svcomp-Overflow-32bit-Kojak_Default.epf [2019-10-22 10:13:13,017 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:13:13,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:13:13,022 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:13:13,022 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:13:13,023 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:13:13,023 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:13:13,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:13:13,023 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:13:13,024 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 10:13:13,024 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:13:13,024 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:13:13,024 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:13:13,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:13:13,024 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:13:13,024 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:13:13,024 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2019-10-22 10:13:13,024 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:13:13,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:13:13,025 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:13:13,025 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:13:13,025 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:13:13,026 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:13:13,026 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:13:13,026 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:13:13,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:13:13,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:13:13,027 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:13:13,027 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:13:13,027 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:13:13,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:13:13,027 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:13:13,027 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/working_dir_589af0ed-60f6-4538-994b-591ef6bb2ade/bin/ukojak 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 -> Kojak 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 -> d1286ba4e4f9d6c67aa5e4ab5d636bfd3afce4b1 [2019-10-22 10:13:13,058 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:13:13,068 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:13:13,072 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:13:13,074 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:13:13,074 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:13:13,075 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_589af0ed-60f6-4538-994b-591ef6bb2ade/bin/ukojak/../../sv-benchmarks/c/recursive-simple/id_o20.c [2019-10-22 10:13:13,122 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_589af0ed-60f6-4538-994b-591ef6bb2ade/bin/ukojak/data/d2611ec7c/5ad9511d0ede440a9cec40c5e96e365a/FLAG9cebf6d24 [2019-10-22 10:13:13,494 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:13:13,495 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_589af0ed-60f6-4538-994b-591ef6bb2ade/sv-benchmarks/c/recursive-simple/id_o20.c [2019-10-22 10:13:13,499 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_589af0ed-60f6-4538-994b-591ef6bb2ade/bin/ukojak/data/d2611ec7c/5ad9511d0ede440a9cec40c5e96e365a/FLAG9cebf6d24 [2019-10-22 10:13:13,508 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_589af0ed-60f6-4538-994b-591ef6bb2ade/bin/ukojak/data/d2611ec7c/5ad9511d0ede440a9cec40c5e96e365a [2019-10-22 10:13:13,510 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:13:13,510 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:13:13,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:13,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:13:13,516 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:13:13,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:13" (1/1) ... [2019-10-22 10:13:13,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cd041c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:13, skipping insertion in model container [2019-10-22 10:13:13,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:13" (1/1) ... [2019-10-22 10:13:13,524 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:13:13,534 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:13:13,641 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:13,644 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:13:13,708 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:13,725 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:13:13,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:13 WrapperNode [2019-10-22 10:13:13,726 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:13,727 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:13,727 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:13:13,727 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:13:13,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:13" (1/1) ... [2019-10-22 10:13:13,741 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:13" (1/1) ... [2019-10-22 10:13:13,752 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:13,752 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:13:13,752 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:13:13,752 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:13:13,759 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:13" (1/1) ... [2019-10-22 10:13:13,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:13" (1/1) ... [2019-10-22 10:13:13,760 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:13" (1/1) ... [2019-10-22 10:13:13,760 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:13" (1/1) ... [2019-10-22 10:13:13,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:13" (1/1) ... [2019-10-22 10:13:13,762 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:13" (1/1) ... [2019-10-22 10:13:13,763 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:13" (1/1) ... [2019-10-22 10:13:13,763 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:13:13,764 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:13:13,764 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:13:13,764 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:13:13,765 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_589af0ed-60f6-4538-994b-591ef6bb2ade/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2019-10-22 10:13:13,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:13:13,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:13:13,820 INFO L130 BoogieDeclarations]: Found specification of procedure id [2019-10-22 10:13:13,820 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2019-10-22 10:13:13,946 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:13:13,947 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-22 10:13:13,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:13 BoogieIcfgContainer [2019-10-22 10:13:13,948 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:13:13,948 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:13:13,949 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:13:13,958 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:13:13,958 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:13" (1/1) ... [2019-10-22 10:13:13,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:13:13,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:13,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 10 states and 11 transitions. [2019-10-22 10:13:14,000 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2019-10-22 10:13:14,004 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 10:13:14,005 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2019-10-22 10:13:14,011 INFO L771 CodeCheckObserver]: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. [2019-10-22 10:13:14,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:13:14 ImpRootNode [2019-10-22 10:13:14,025 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:13:14,025 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:13:14,026 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:13:14,026 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:13:14,026 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:13" (3/4) ... [2019-10-22 10:13:14,029 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 10:13:14,035 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure id [2019-10-22 10:13:14,038 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2019-10-22 10:13:14,038 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 10:13:14,039 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 10:13:14,089 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_589af0ed-60f6-4538-994b-591ef6bb2ade/bin/ukojak/witness.graphml [2019-10-22 10:13:14,089 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:13:14,091 INFO L168 Benchmark]: Toolchain (without parser) took 579.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 945.9 MB in the beginning and 1.1 GB in the end (delta: -154.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:14,091 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:14,091 INFO L168 Benchmark]: CACSL2BoogieTranslator took 215.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 945.9 MB in the beginning and 1.1 GB in the end (delta: -185.0 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:14,092 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.69 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 10:13:14,092 INFO L168 Benchmark]: Boogie Preprocessor took 11.36 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 10:13:14,092 INFO L168 Benchmark]: RCFGBuilder took 184.39 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: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:14,092 INFO L168 Benchmark]: CodeCheck took 76.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:14,093 INFO L168 Benchmark]: Witness Printer took 63.34 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: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:14,097 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 10 locations, 0 error locations. Result: SAFE, OverallTime: 0.0s, OverallIterations: 1, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, 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: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 215.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 945.9 MB in the beginning and 1.1 GB in the end (delta: -185.0 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.69 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 11.36 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 184.39 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: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. * CodeCheck took 76.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Witness Printer took 63.34 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: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...