./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-regression/oomInt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0eb7be43-fca2-4684-be73-2aa3eb4b1b1e/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0eb7be43-fca2-4684-be73-2aa3eb4b1b1e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0eb7be43-fca2-4684-be73-2aa3eb4b1b1e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0eb7be43-fca2-4684-be73-2aa3eb4b1b1e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/oomInt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0eb7be43-fca2-4684-be73-2aa3eb4b1b1e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0eb7be43-fca2-4684-be73-2aa3eb4b1b1e/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 7532be101c0c78d98d9bbd24e7e5d146886dd016 ........................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 00:35:42,234 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 00:35:42,235 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 00:35:42,242 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 00:35:42,243 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 00:35:42,243 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 00:35:42,244 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 00:35:42,246 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 00:35:42,247 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 00:35:42,247 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 00:35:42,248 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 00:35:42,249 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 00:35:42,249 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 00:35:42,250 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 00:35:42,250 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 00:35:42,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 00:35:42,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 00:35:42,252 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 00:35:42,254 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 00:35:42,255 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 00:35:42,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 00:35:42,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 00:35:42,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 00:35:42,258 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 00:35:42,260 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 00:35:42,260 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 00:35:42,260 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 00:35:42,260 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 00:35:42,261 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 00:35:42,261 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 00:35:42,261 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 00:35:42,262 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 00:35:42,262 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 00:35:42,263 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 00:35:42,263 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 00:35:42,263 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 00:35:42,264 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 00:35:42,264 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 00:35:42,264 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 00:35:42,264 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 00:35:42,265 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 00:35:42,265 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0eb7be43-fca2-4684-be73-2aa3eb4b1b1e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-02 00:35:42,275 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 00:35:42,275 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 00:35:42,275 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 00:35:42,275 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 00:35:42,276 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 00:35:42,276 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 00:35:42,276 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 00:35:42,276 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 00:35:42,276 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 00:35:42,277 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 00:35:42,277 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 00:35:42,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 00:35:42,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 00:35:42,277 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 00:35:42,277 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 00:35:42,277 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 00:35:42,277 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 00:35:42,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 00:35:42,278 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 00:35:42,278 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 00:35:42,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 00:35:42,278 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 00:35:42,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 00:35:42,278 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 00:35:42,278 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 00:35:42,279 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 00:35:42,279 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 00:35:42,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 00:35:42,279 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 00:35:42,279 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0eb7be43-fca2-4684-be73-2aa3eb4b1b1e/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 -> 7532be101c0c78d98d9bbd24e7e5d146886dd016 [2019-12-02 00:35:42,377 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 00:35:42,385 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 00:35:42,387 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 00:35:42,388 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 00:35:42,388 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 00:35:42,389 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0eb7be43-fca2-4684-be73-2aa3eb4b1b1e/bin/ukojak/../../sv-benchmarks/c/ldv-regression/oomInt.i [2019-12-02 00:35:42,427 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0eb7be43-fca2-4684-be73-2aa3eb4b1b1e/bin/ukojak/data/98884d97a/7c16cf546b7646a5900bb09e8ae2d4d4/FLAG633676892 [2019-12-02 00:35:42,834 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 00:35:42,834 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0eb7be43-fca2-4684-be73-2aa3eb4b1b1e/sv-benchmarks/c/ldv-regression/oomInt.i [2019-12-02 00:35:42,838 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0eb7be43-fca2-4684-be73-2aa3eb4b1b1e/bin/ukojak/data/98884d97a/7c16cf546b7646a5900bb09e8ae2d4d4/FLAG633676892 [2019-12-02 00:35:42,846 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0eb7be43-fca2-4684-be73-2aa3eb4b1b1e/bin/ukojak/data/98884d97a/7c16cf546b7646a5900bb09e8ae2d4d4 [2019-12-02 00:35:42,848 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 00:35:42,849 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 00:35:42,849 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 00:35:42,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 00:35:42,851 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 00:35:42,852 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:35:42" (1/1) ... [2019-12-02 00:35:42,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@514aafbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:35:42, skipping insertion in model container [2019-12-02 00:35:42,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:35:42" (1/1) ... [2019-12-02 00:35:42,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 00:35:42,871 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 00:35:43,005 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 00:35:43,010 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 00:35:43,022 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 00:35:43,031 INFO L208 MainTranslator]: Completed translation [2019-12-02 00:35:43,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:35:43 WrapperNode [2019-12-02 00:35:43,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 00:35:43,032 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 00:35:43,032 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 00:35:43,032 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 00:35:43,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:35:43" (1/1) ... [2019-12-02 00:35:43,043 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:35:43" (1/1) ... [2019-12-02 00:35:43,055 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 00:35:43,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 00:35:43,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 00:35:43,055 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 00:35:43,061 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:35:43" (1/1) ... [2019-12-02 00:35:43,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:35:43" (1/1) ... [2019-12-02 00:35:43,062 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:35:43" (1/1) ... [2019-12-02 00:35:43,062 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:35:43" (1/1) ... [2019-12-02 00:35:43,063 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:35:43" (1/1) ... [2019-12-02 00:35:43,064 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:35:43" (1/1) ... [2019-12-02 00:35:43,065 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:35:43" (1/1) ... [2019-12-02 00:35:43,065 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 00:35:43,066 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 00:35:43,066 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 00:35:43,066 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 00:35:43,066 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:35:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0eb7be43-fca2-4684-be73-2aa3eb4b1b1e/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 [2019-12-02 00:35:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 00:35:43,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 00:35:43,221 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 00:35:43,221 INFO L287 CfgBuilder]: Removed 10 assume(true) statements. [2019-12-02 00:35:43,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:35:43 BoogieIcfgContainer [2019-12-02 00:35:43,222 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 00:35:43,223 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 00:35:43,223 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 00:35:43,229 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 00:35:43,229 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:35:43" (1/1) ... [2019-12-02 00:35:43,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-02 00:35:43,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:35:43,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2019-12-02 00:35:43,257 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2019-12-02 00:35:43,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-02 00:35:43,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:35:43,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:35:43,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 00:35:43,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:35:43,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2019-12-02 00:35:43,370 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2019-12-02 00:35:43,370 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-02 00:35:43,370 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 2 iterations. [2019-12-02 00:35:43,376 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-02 00:35:43,382 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:35:43,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 12:35:43 ImpRootNode [2019-12-02 00:35:43,385 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-02 00:35:43,386 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-02 00:35:43,386 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-02 00:35:43,386 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-02 00:35:43,386 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:35:43" (3/4) ... [2019-12-02 00:35:43,388 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-02 00:35:43,394 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2019-12-02 00:35:43,395 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2019-12-02 00:35:43,424 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_0eb7be43-fca2-4684-be73-2aa3eb4b1b1e/bin/ukojak/witness.graphml [2019-12-02 00:35:43,425 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-02 00:35:43,426 INFO L168 Benchmark]: Toolchain (without parser) took 576.93 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 84.4 MB). Free memory was 948.9 MB in the beginning and 1.0 GB in the end (delta: -97.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 00:35:43,427 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 00:35:43,428 INFO L168 Benchmark]: CACSL2BoogieTranslator took 182.66 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 84.4 MB). Free memory was 948.9 MB in the beginning and 1.1 GB in the end (delta: -130.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. [2019-12-02 00:35:43,429 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.92 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 00:35:43,429 INFO L168 Benchmark]: Boogie Preprocessor took 10.24 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 00:35:43,430 INFO L168 Benchmark]: RCFGBuilder took 156.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2019-12-02 00:35:43,430 INFO L168 Benchmark]: CodeCheck took 162.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-12-02 00:35:43,431 INFO L168 Benchmark]: Witness Printer took 39.15 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 00:35:43,434 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, 6 locations, 1 error locations. Result: SAFE, OverallTime: 0.1s, OverallIterations: 2, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 3 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 16 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 2 ConstructedInterpolants, 0 QuantifiedInterpolants, 10 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, 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 - PositiveResult [Line: 10]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - 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 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 182.66 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 84.4 MB). Free memory was 948.9 MB in the beginning and 1.1 GB in the end (delta: -130.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 22.92 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 10.24 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 156.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * CodeCheck took 162.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Witness Printer took 39.15 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...