./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/signedintegeroverflow-regression/ConversionToSignedInt.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_23563c49-74a6-407b-a05f-2eb0fb820394/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_23563c49-74a6-407b-a05f-2eb0fb820394/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_23563c49-74a6-407b-a05f-2eb0fb820394/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_23563c49-74a6-407b-a05f-2eb0fb820394/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/signedintegeroverflow-regression/ConversionToSignedInt.i -s /tmp/vcloud-vcloud-master/worker/working_dir_23563c49-74a6-407b-a05f-2eb0fb820394/bin/ukojak/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_23563c49-74a6-407b-a05f-2eb0fb820394/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 64bit --witnessprinter.graph.data.programhash 9053a59183bda48b00ea35c6720e8fb929c8af09 .................................................................................................................................................................................................. 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 10:14:37,024 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:14:37,026 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:14:37,037 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:14:37,037 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:14:37,038 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:14:37,039 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:14:37,041 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:14:37,042 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:14:37,043 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:14:37,044 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:14:37,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:14:37,045 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:14:37,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:14:37,047 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:14:37,048 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:14:37,049 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:14:37,050 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:14:37,051 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:14:37,054 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:14:37,055 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:14:37,056 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:14:37,057 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:14:37,058 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:14:37,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:14:37,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:14:37,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:14:37,063 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:14:37,063 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:14:37,064 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:14:37,065 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:14:37,065 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:14:37,066 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:14:37,067 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:14:37,068 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:14:37,069 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:14:37,070 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:14:37,070 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:14:37,070 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:14:37,071 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:14:37,072 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:14:37,073 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_23563c49-74a6-407b-a05f-2eb0fb820394/bin/ukojak/config/svcomp-Overflow-64bit-Kojak_Default.epf [2019-10-22 10:14:37,087 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:14:37,088 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:14:37,089 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:14:37,089 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:14:37,090 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:14:37,090 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:14:37,090 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:14:37,090 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 10:14:37,090 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:14:37,091 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:14:37,091 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:14:37,091 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:14:37,091 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:14:37,091 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2019-10-22 10:14:37,091 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:14:37,092 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:14:37,092 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:14:37,092 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:14:37,093 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:14:37,093 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:14:37,093 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:14:37,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:37,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:14:37,094 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:14:37,094 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:14:37,094 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:14:37,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:14:37,094 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:14:37,095 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_23563c49-74a6-407b-a05f-2eb0fb820394/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9053a59183bda48b00ea35c6720e8fb929c8af09 [2019-10-22 10:14:37,124 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:14:37,137 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:14:37,142 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:14:37,143 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:14:37,143 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:14:37,145 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_23563c49-74a6-407b-a05f-2eb0fb820394/bin/ukojak/../../sv-benchmarks/c/signedintegeroverflow-regression/ConversionToSignedInt.i [2019-10-22 10:14:37,209 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_23563c49-74a6-407b-a05f-2eb0fb820394/bin/ukojak/data/e1bd9b55e/386a44a52d844596b403f0e2a488d099/FLAG9e66b8e4c [2019-10-22 10:14:37,623 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:14:37,623 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_23563c49-74a6-407b-a05f-2eb0fb820394/sv-benchmarks/c/signedintegeroverflow-regression/ConversionToSignedInt.i [2019-10-22 10:14:37,632 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_23563c49-74a6-407b-a05f-2eb0fb820394/bin/ukojak/data/e1bd9b55e/386a44a52d844596b403f0e2a488d099/FLAG9e66b8e4c [2019-10-22 10:14:37,983 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_23563c49-74a6-407b-a05f-2eb0fb820394/bin/ukojak/data/e1bd9b55e/386a44a52d844596b403f0e2a488d099 [2019-10-22 10:14:37,985 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:14:37,986 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:14:37,987 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:37,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:14:37,991 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:14:37,992 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:37" (1/1) ... [2019-10-22 10:14:37,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@744b0156 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:37, skipping insertion in model container [2019-10-22 10:14:37,997 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:37" (1/1) ... [2019-10-22 10:14:38,007 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:14:38,039 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:14:38,384 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:38,398 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:14:38,444 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:38,493 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:14:38,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:38 WrapperNode [2019-10-22 10:14:38,493 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:38,494 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:38,494 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:14:38,495 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:14:38,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:38" (1/1) ... [2019-10-22 10:14:38,523 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:38" (1/1) ... [2019-10-22 10:14:38,557 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:38,557 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:14:38,557 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:14:38,557 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:14:38,569 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:38" (1/1) ... [2019-10-22 10:14:38,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:38" (1/1) ... [2019-10-22 10:14:38,571 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:38" (1/1) ... [2019-10-22 10:14:38,571 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:38" (1/1) ... [2019-10-22 10:14:38,578 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:38" (1/1) ... [2019-10-22 10:14:38,579 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:38" (1/1) ... [2019-10-22 10:14:38,585 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:38" (1/1) ... [2019-10-22 10:14:38,587 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:14:38,587 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:14:38,587 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:14:38,587 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:14:38,592 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_23563c49-74a6-407b-a05f-2eb0fb820394/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 10:14:38,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:14:38,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:14:38,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:14:38,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:14:38,954 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:14:38,954 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-22 10:14:38,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:38 BoogieIcfgContainer [2019-10-22 10:14:38,956 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:14:38,956 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:14:38,956 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:14:38,968 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:14:38,968 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:38" (1/1) ... [2019-10-22 10:14:38,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:14:39,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:39,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1 states to 2 states and 1 transitions. [2019-10-22 10:14:39,018 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states and 1 transitions. [2019-10-22 10:14:39,020 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 10:14:39,021 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2019-10-22 10:14:39,037 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 10:14:39,070 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:39,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:14:39 ImpRootNode [2019-10-22 10:14:39,076 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:14:39,076 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:14:39,077 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:14:39,077 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:14:39,078 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:38" (3/4) ... [2019-10-22 10:14:39,082 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 10:14:39,098 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2019-10-22 10:14:39,098 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 10:14:39,098 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 10:14:39,098 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 10:14:39,144 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_23563c49-74a6-407b-a05f-2eb0fb820394/bin/ukojak/witness.graphml [2019-10-22 10:14:39,145 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:14:39,148 INFO L168 Benchmark]: Toolchain (without parser) took 1160.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 941.8 MB in the beginning and 1.1 GB in the end (delta: -179.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:39,149 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 960.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:39,150 INFO L168 Benchmark]: CACSL2BoogieTranslator took 506.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 941.8 MB in the beginning and 1.2 GB in the end (delta: -210.9 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:39,151 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:39,152 INFO L168 Benchmark]: Boogie Preprocessor took 29.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:39,154 INFO L168 Benchmark]: RCFGBuilder took 368.60 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:39,154 INFO L168 Benchmark]: CodeCheck took 120.12 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:39,155 INFO L168 Benchmark]: Witness Printer took 68.71 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:39,158 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 1 procedures, 2 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. - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 960.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 506.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 941.8 MB in the beginning and 1.2 GB in the end (delta: -210.9 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 62.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 368.60 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * CodeCheck took 120.12 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Witness Printer took 68.71 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...