./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops/bubble_sort-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_4225d7dd-45c1-45b7-b6f5-2aae15348bc2/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4225d7dd-45c1-45b7-b6f5-2aae15348bc2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4225d7dd-45c1-45b7-b6f5-2aae15348bc2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4225d7dd-45c1-45b7-b6f5-2aae15348bc2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/bubble_sort-1.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4225d7dd-45c1-45b7-b6f5-2aae15348bc2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4225d7dd-45c1-45b7-b6f5-2aae15348bc2/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 33b3a1e4933d5e511f1e529d9f92c0b363f8dd4a .......................................................................................................................................................................................................................... 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 10:13:56,190 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:13:56,192 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:13:56,203 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:13:56,203 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:13:56,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:13:56,205 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:13:56,207 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:13:56,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:13:56,209 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:13:56,210 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:13:56,211 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:13:56,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:13:56,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:13:56,213 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:13:56,214 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:13:56,215 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:13:56,216 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:13:56,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:13:56,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:13:56,222 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:13:56,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:13:56,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:13:56,225 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:13:56,231 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:13:56,233 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:13:56,233 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:13:56,234 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:13:56,235 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:13:56,236 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:13:56,236 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:13:56,237 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:13:56,237 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:13:56,238 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:13:56,239 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:13:56,243 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:13:56,244 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:13:56,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:13:56,245 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:13:56,246 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:13:56,250 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:13:56,252 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4225d7dd-45c1-45b7-b6f5-2aae15348bc2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:13:56,272 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:13:56,275 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:13:56,276 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:13:56,276 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:13:56,277 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:13:56,277 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:13:56,278 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:13:56,278 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:13:56,278 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:13:56,278 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:13:56,279 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:13:56,279 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:13:56,279 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:13:56,279 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:13:56,279 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:13:56,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:13:56,280 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:13:56,280 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:13:56,280 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:13:56,280 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:13:56,280 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:13:56,281 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:13:56,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:13:56,281 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:13:56,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:13:56,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:13:56,281 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:13:56,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:13:56,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:13:56,282 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_4225d7dd-45c1-45b7-b6f5-2aae15348bc2/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 ! call(__VERIFIER_error())) ) 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 -> 33b3a1e4933d5e511f1e529d9f92c0b363f8dd4a [2019-10-22 10:13:56,313 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:13:56,327 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:13:56,334 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:13:56,336 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:13:56,336 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:13:56,337 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4225d7dd-45c1-45b7-b6f5-2aae15348bc2/bin/ukojak/../../sv-benchmarks/c/loops/bubble_sort-1.c [2019-10-22 10:13:56,394 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4225d7dd-45c1-45b7-b6f5-2aae15348bc2/bin/ukojak/data/a49b9d152/14e99da19ea144a8879232f251601b6b/FLAG4644ee3ae [2019-10-22 10:13:56,813 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:13:56,813 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4225d7dd-45c1-45b7-b6f5-2aae15348bc2/sv-benchmarks/c/loops/bubble_sort-1.c [2019-10-22 10:13:56,821 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4225d7dd-45c1-45b7-b6f5-2aae15348bc2/bin/ukojak/data/a49b9d152/14e99da19ea144a8879232f251601b6b/FLAG4644ee3ae [2019-10-22 10:13:56,834 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4225d7dd-45c1-45b7-b6f5-2aae15348bc2/bin/ukojak/data/a49b9d152/14e99da19ea144a8879232f251601b6b [2019-10-22 10:13:56,837 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:13:56,838 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:13:56,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:56,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:13:56,850 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:13:56,851 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:56" (1/1) ... [2019-10-22 10:13:56,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@529cbbf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:56, skipping insertion in model container [2019-10-22 10:13:56,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:56" (1/1) ... [2019-10-22 10:13:56,863 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:13:56,884 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:13:57,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:57,182 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:13:57,208 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:57,222 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:13:57,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:57 WrapperNode [2019-10-22 10:13:57,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:57,223 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:57,223 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:13:57,224 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:13:57,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:57" (1/1) ... [2019-10-22 10:13:57,243 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:57" (1/1) ... [2019-10-22 10:13:57,270 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:57,272 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:13:57,272 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:13:57,273 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:13:57,282 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:57" (1/1) ... [2019-10-22 10:13:57,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:57" (1/1) ... [2019-10-22 10:13:57,285 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:57" (1/1) ... [2019-10-22 10:13:57,295 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:57" (1/1) ... [2019-10-22 10:13:57,301 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:57" (1/1) ... [2019-10-22 10:13:57,312 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:57" (1/1) ... [2019-10-22 10:13:57,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:57" (1/1) ... [2019-10-22 10:13:57,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:13:57,316 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:13:57,316 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:13:57,316 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:13:57,317 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4225d7dd-45c1-45b7-b6f5-2aae15348bc2/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 10:13:57,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:13:57,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:13:57,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:13:57,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:13:57,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:13:57,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:13:57,848 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:13:57,849 INFO L284 CfgBuilder]: Removed 14 assume(true) statements. [2019-10-22 10:13:57,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:57 BoogieIcfgContainer [2019-10-22 10:13:57,850 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:13:57,851 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:13:57,851 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:13:57,861 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:13:57,864 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:57" (1/1) ... [2019-10-22 10:13:57,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:13:57,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:57,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 14 states and 23 transitions. [2019-10-22 10:13:57,911 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 23 transitions. [2019-10-22 10:13:57,914 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 10:13:57,914 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2019-10-22 10:13:57,921 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 10:13:57,948 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:57,955 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:57,955 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:57,955 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:57,955 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:57,955 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:57,956 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:57,956 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:13:57,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:13:57 ImpRootNode [2019-10-22 10:13:57,956 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:13:57,957 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:13:57,957 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:13:57,957 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:13:57,957 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:57" (3/4) ... [2019-10-22 10:13:57,962 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 10:13:57,976 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2019-10-22 10:13:57,976 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2019-10-22 10:13:57,976 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2019-10-22 10:13:57,976 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 10:13:58,045 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4225d7dd-45c1-45b7-b6f5-2aae15348bc2/bin/ukojak/witness.graphml [2019-10-22 10:13:58,047 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:13:58,049 INFO L168 Benchmark]: Toolchain (without parser) took 1211.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 943.2 MB in the beginning and 1.1 GB in the end (delta: -135.1 MB). Peak memory consumption was 5.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:58,050 INFO L168 Benchmark]: CDTParser took 0.21 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 10:13:58,051 INFO L168 Benchmark]: CACSL2BoogieTranslator took 380.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 943.2 MB in the beginning and 1.1 GB in the end (delta: -188.7 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:58,051 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.75 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 10:13:58,052 INFO L168 Benchmark]: Boogie Preprocessor took 43.34 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:58,052 INFO L168 Benchmark]: RCFGBuilder took 534.38 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: 39.6 MB). Peak memory consumption was 39.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:58,052 INFO L168 Benchmark]: CodeCheck took 105.78 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:58,052 INFO L168 Benchmark]: Witness Printer took 91.08 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 10:13:58,054 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, 14 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: 18]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 16]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 380.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 943.2 MB in the beginning and 1.1 GB in the end (delta: -188.7 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.75 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 43.34 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 534.38 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: 39.6 MB). Peak memory consumption was 39.6 MB. Max. memory is 11.5 GB. * CodeCheck took 105.78 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Witness Printer took 91.08 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. RESULT: Ultimate proved your program to be correct! Received shutdown request...