./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops-crafted-1/sumt3.c --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_536e9462-7da8-4f92-9c0d-d9a8ab59e068/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_536e9462-7da8-4f92-9c0d-d9a8ab59e068/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_536e9462-7da8-4f92-9c0d-d9a8ab59e068/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_536e9462-7da8-4f92-9c0d-d9a8ab59e068/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/loops-crafted-1/sumt3.c -s /tmp/vcloud-vcloud-master/worker/run_dir_536e9462-7da8-4f92-9c0d-d9a8ab59e068/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_536e9462-7da8-4f92-9c0d-d9a8ab59e068/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 061e6ba1d53d9c5c96dfbb0744b589f75380e27b .............................................................................................................................................................................................................. 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 05:11:15,502 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 05:11:15,503 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 05:11:15,510 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 05:11:15,511 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 05:11:15,511 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 05:11:15,512 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 05:11:15,514 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 05:11:15,515 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 05:11:15,516 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 05:11:15,516 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 05:11:15,517 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 05:11:15,518 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 05:11:15,518 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 05:11:15,519 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 05:11:15,520 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 05:11:15,520 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 05:11:15,521 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 05:11:15,522 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 05:11:15,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 05:11:15,525 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 05:11:15,526 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 05:11:15,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 05:11:15,527 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 05:11:15,529 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 05:11:15,529 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 05:11:15,529 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 05:11:15,530 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 05:11:15,530 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 05:11:15,531 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 05:11:15,531 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 05:11:15,531 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 05:11:15,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 05:11:15,532 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 05:11:15,533 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 05:11:15,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 05:11:15,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 05:11:15,533 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 05:11:15,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 05:11:15,534 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 05:11:15,535 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 05:11:15,535 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_536e9462-7da8-4f92-9c0d-d9a8ab59e068/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-02 05:11:15,544 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 05:11:15,545 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 05:11:15,545 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 05:11:15,545 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 05:11:15,546 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 05:11:15,546 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 05:11:15,546 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 05:11:15,546 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 05:11:15,546 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 05:11:15,546 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 05:11:15,546 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 05:11:15,546 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 05:11:15,547 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 05:11:15,547 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 05:11:15,547 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 05:11:15,547 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 05:11:15,547 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 05:11:15,547 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 05:11:15,547 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 05:11:15,547 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 05:11:15,548 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 05:11:15,548 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 05:11:15,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 05:11:15,548 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 05:11:15,548 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 05:11:15,548 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 05:11:15,548 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 05:11:15,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 05:11:15,549 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 05:11:15,549 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_536e9462-7da8-4f92-9c0d-d9a8ab59e068/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 -> 061e6ba1d53d9c5c96dfbb0744b589f75380e27b [2019-12-02 05:11:15,652 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 05:11:15,662 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 05:11:15,665 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 05:11:15,666 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 05:11:15,667 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 05:11:15,667 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_536e9462-7da8-4f92-9c0d-d9a8ab59e068/bin/ukojak/../../sv-benchmarks/c/loops-crafted-1/sumt3.c [2019-12-02 05:11:15,711 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_536e9462-7da8-4f92-9c0d-d9a8ab59e068/bin/ukojak/data/de28ce0ff/d4605bed7ac3423fabc9977589a0c78c/FLAGdc4d94a25 [2019-12-02 05:11:16,159 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 05:11:16,159 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_536e9462-7da8-4f92-9c0d-d9a8ab59e068/sv-benchmarks/c/loops-crafted-1/sumt3.c [2019-12-02 05:11:16,164 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_536e9462-7da8-4f92-9c0d-d9a8ab59e068/bin/ukojak/data/de28ce0ff/d4605bed7ac3423fabc9977589a0c78c/FLAGdc4d94a25 [2019-12-02 05:11:16,175 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_536e9462-7da8-4f92-9c0d-d9a8ab59e068/bin/ukojak/data/de28ce0ff/d4605bed7ac3423fabc9977589a0c78c [2019-12-02 05:11:16,177 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 05:11:16,177 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 05:11:16,178 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 05:11:16,178 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 05:11:16,180 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 05:11:16,181 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:11:16" (1/1) ... [2019-12-02 05:11:16,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a4b4e56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:11:16, skipping insertion in model container [2019-12-02 05:11:16,183 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:11:16" (1/1) ... [2019-12-02 05:11:16,188 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 05:11:16,198 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 05:11:16,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 05:11:16,299 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 05:11:16,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 05:11:16,355 INFO L208 MainTranslator]: Completed translation [2019-12-02 05:11:16,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:11:16 WrapperNode [2019-12-02 05:11:16,356 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 05:11:16,356 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 05:11:16,356 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 05:11:16,356 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 05:11:16,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:11:16" (1/1) ... [2019-12-02 05:11:16,366 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:11:16" (1/1) ... [2019-12-02 05:11:16,378 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 05:11:16,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 05:11:16,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 05:11:16,378 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 05:11:16,384 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:11:16" (1/1) ... [2019-12-02 05:11:16,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:11:16" (1/1) ... [2019-12-02 05:11:16,385 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:11:16" (1/1) ... [2019-12-02 05:11:16,385 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:11:16" (1/1) ... [2019-12-02 05:11:16,386 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:11:16" (1/1) ... [2019-12-02 05:11:16,389 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:11:16" (1/1) ... [2019-12-02 05:11:16,389 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:11:16" (1/1) ... [2019-12-02 05:11:16,390 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 05:11:16,390 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 05:11:16,391 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 05:11:16,391 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 05:11:16,391 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:11:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_536e9462-7da8-4f92-9c0d-d9a8ab59e068/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 05:11:16,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 05:11:16,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 05:11:16,615 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 05:11:16,615 INFO L287 CfgBuilder]: Removed 7 assume(true) statements. [2019-12-02 05:11:16,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:11:16 BoogieIcfgContainer [2019-12-02 05:11:16,617 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 05:11:16,617 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 05:11:16,617 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 05:11:16,625 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 05:11:16,625 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:11:16" (1/1) ... [2019-12-02 05:11:16,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-02 05:11:16,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:11:16,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2019-12-02 05:11:16,653 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2019-12-02 05:11:16,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-02 05:11:16,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:11:16,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:11:16,848 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 05:11:16,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:11:16,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2019-12-02 05:11:16,936 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2019-12-02 05:11:16,936 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-02 05:11:16,937 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 2 iterations. [2019-12-02 05:11:16,943 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-02 05:11:16,958 INFO L569 CodeCheckObserver]: Invariant with dag size 19 [2019-12-02 05:11:16,967 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 05:11:16,967 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 05:11:16,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 05:11:16 ImpRootNode [2019-12-02 05:11:16,967 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-02 05:11:16,967 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-02 05:11:16,968 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-02 05:11:16,968 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-02 05:11:16,968 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:11:16" (3/4) ... [2019-12-02 05:11:16,970 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-02 05:11:16,977 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-02 05:11:16,977 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-12-02 05:11:17,007 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_536e9462-7da8-4f92-9c0d-d9a8ab59e068/bin/ukojak/witness.graphml [2019-12-02 05:11:17,008 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-02 05:11:17,009 INFO L168 Benchmark]: Toolchain (without parser) took 831.28 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 944.7 MB in the beginning and 1.0 GB in the end (delta: -95.8 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. [2019-12-02 05:11:17,009 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 05:11:17,010 INFO L168 Benchmark]: CACSL2BoogieTranslator took 177.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -161.2 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2019-12-02 05:11:17,010 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.01 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 05:11:17,011 INFO L168 Benchmark]: Boogie Preprocessor took 12.04 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2019-12-02 05:11:17,011 INFO L168 Benchmark]: RCFGBuilder took 226.18 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: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2019-12-02 05:11:17,011 INFO L168 Benchmark]: CodeCheck took 350.25 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: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. [2019-12-02 05:11:17,011 INFO L168 Benchmark]: Witness Printer took 40.27 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-12-02 05:11:17,013 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, 9 locations, 1 error locations. Result: SAFE, OverallTime: 0.3s, OverallIterations: 2, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 4 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 10 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 36 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 4 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, 0.1s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 4 ConstructedInterpolants, 0 QuantifiedInterpolants, 240 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: 5]: 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: 19]: Loop Invariant Derived loop invariant: (4294967296 * ((i + k + j) / 4294967296) + l <= 4294967296 * (l / 4294967296) + i + k + j && 4294967296 * (l / 4294967296) + i + k + j < 4294967296 * ((i + k + j) / 4294967296) + l + 1) && l / 4294967296 < (i + k + j) / 4294967296 + 1 - InvariantResult [Line: 3]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 177.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -161.2 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 22.01 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 12.04 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 226.18 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: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * CodeCheck took 350.25 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: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. * Witness Printer took 40.27 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...