./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 cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d7d7acdc-d4b0-47b8-9ed0-c6b4d7ddf9d6/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d7d7acdc-d4b0-47b8-9ed0-c6b4d7ddf9d6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d7d7acdc-d4b0-47b8-9ed0-c6b4d7ddf9d6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d7d7acdc-d4b0-47b8-9ed0-c6b4d7ddf9d6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/loops-crafted-1/sumt3.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d7d7acdc-d4b0-47b8-9ed0-c6b4d7ddf9d6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d7d7acdc-d4b0-47b8-9ed0-c6b4d7ddf9d6/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 0.1.24-cad4683 [2019-10-22 10:14:46,233 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:14:46,235 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:14:46,252 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:14:46,253 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:14:46,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:14:46,256 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:14:46,258 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:14:46,261 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:14:46,263 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:14:46,265 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:14:46,266 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:14:46,266 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:14:46,267 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:14:46,268 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:14:46,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:14:46,269 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:14:46,270 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:14:46,273 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:14:46,275 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:14:46,276 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:14:46,277 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:14:46,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:14:46,278 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:14:46,282 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:14:46,282 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:14:46,282 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:14:46,283 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:14:46,283 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:14:46,284 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:14:46,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:14:46,285 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:14:46,285 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:14:46,286 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:14:46,287 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:14:46,287 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:14:46,288 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:14:46,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:14:46,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:14:46,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:14:46,289 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:14:46,290 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d7d7acdc-d4b0-47b8-9ed0-c6b4d7ddf9d6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:14:46,301 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:14:46,301 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:14:46,302 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:14:46,302 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:14:46,302 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:14:46,303 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:14:46,303 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:14:46,303 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:14:46,303 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:14:46,303 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:14:46,303 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:14:46,303 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:14:46,304 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:14:46,304 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:14:46,304 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:14:46,304 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:14:46,304 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:14:46,304 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:14:46,304 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:14:46,305 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:14:46,305 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:14:46,305 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:14:46,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:46,305 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:14:46,305 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:14:46,306 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:14:46,306 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:14:46,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:14:46,306 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:14:46,306 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_d7d7acdc-d4b0-47b8-9ed0-c6b4d7ddf9d6/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 [2019-10-22 10:14:46,330 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:14:46,340 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:14:46,345 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:14:46,346 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:14:46,347 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:14:46,348 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d7d7acdc-d4b0-47b8-9ed0-c6b4d7ddf9d6/bin/ukojak/../../sv-benchmarks/c/loops-crafted-1/sumt3.c [2019-10-22 10:14:46,398 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d7d7acdc-d4b0-47b8-9ed0-c6b4d7ddf9d6/bin/ukojak/data/13b3148a8/4c46c99313834523a8c106384f1a9bfc/FLAGe828af4c9 [2019-10-22 10:14:46,749 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:14:46,750 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d7d7acdc-d4b0-47b8-9ed0-c6b4d7ddf9d6/sv-benchmarks/c/loops-crafted-1/sumt3.c [2019-10-22 10:14:46,756 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d7d7acdc-d4b0-47b8-9ed0-c6b4d7ddf9d6/bin/ukojak/data/13b3148a8/4c46c99313834523a8c106384f1a9bfc/FLAGe828af4c9 [2019-10-22 10:14:46,768 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d7d7acdc-d4b0-47b8-9ed0-c6b4d7ddf9d6/bin/ukojak/data/13b3148a8/4c46c99313834523a8c106384f1a9bfc [2019-10-22 10:14:46,771 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:14:46,772 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:14:46,773 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:46,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:14:46,776 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:14:46,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:46" (1/1) ... [2019-10-22 10:14:46,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ff8676e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:46, skipping insertion in model container [2019-10-22 10:14:46,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:46" (1/1) ... [2019-10-22 10:14:46,786 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:14:46,801 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:14:46,920 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:46,925 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:14:46,996 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:47,008 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:14:47,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:47 WrapperNode [2019-10-22 10:14:47,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:47,009 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:47,009 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:14:47,009 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:14:47,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:47" (1/1) ... [2019-10-22 10:14:47,023 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:47" (1/1) ... [2019-10-22 10:14:47,041 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:47,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:14:47,042 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:14:47,042 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:14:47,051 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:47" (1/1) ... [2019-10-22 10:14:47,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:47" (1/1) ... [2019-10-22 10:14:47,052 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:47" (1/1) ... [2019-10-22 10:14:47,052 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:47" (1/1) ... [2019-10-22 10:14:47,054 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:47" (1/1) ... [2019-10-22 10:14:47,058 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:47" (1/1) ... [2019-10-22 10:14:47,059 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:47" (1/1) ... [2019-10-22 10:14:47,061 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:14:47,061 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:14:47,061 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:14:47,061 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:14:47,062 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d7d7acdc-d4b0-47b8-9ed0-c6b4d7ddf9d6/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 10:14:47,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:14:47,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:14:47,502 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:14:47,502 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-10-22 10:14:47,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:47 BoogieIcfgContainer [2019-10-22 10:14:47,504 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:14:47,504 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:14:47,505 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:14:47,517 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:14:47,517 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:47" (1/1) ... [2019-10-22 10:14:47,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:14:47,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:47,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2019-10-22 10:14:47,563 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2019-10-22 10:14:47,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-10-22 10:14:47,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:47,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:47,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:47,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:47,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2019-10-22 10:14:47,940 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2019-10-22 10:14:47,940 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 10:14:47,941 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 2 iterations. [2019-10-22 10:14:47,950 INFO L771 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-10-22 10:14:47,971 INFO L575 CodeCheckObserver]: Invariant with dag size 19 [2019-10-22 10:14:47,982 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:47,982 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:47,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:14:47 ImpRootNode [2019-10-22 10:14:47,983 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:14:47,983 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:14:47,983 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:14:47,983 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:14:47,984 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:47" (3/4) ... [2019-10-22 10:14:47,987 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 10:14:47,996 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-10-22 10:14:47,997 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 10:14:48,039 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d7d7acdc-d4b0-47b8-9ed0-c6b4d7ddf9d6/bin/ukojak/witness.graphml [2019-10-22 10:14:48,043 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:14:48,045 INFO L168 Benchmark]: Toolchain (without parser) took 1272.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -142.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:48,046 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:48,046 INFO L168 Benchmark]: CACSL2BoogieTranslator took 235.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -198.3 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:48,047 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.17 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 10:14:48,048 INFO L168 Benchmark]: Boogie Preprocessor took 19.40 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 10:14:48,049 INFO L168 Benchmark]: RCFGBuilder took 442.79 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: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:48,054 INFO L168 Benchmark]: CodeCheck took 478.42 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: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:48,055 INFO L168 Benchmark]: Witness Printer took 59.99 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:48,057 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: 0.4s, 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, 29 SyntacticMatches, 3 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s 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 && l / 4294967296 < (i + k + j) / 4294967296 + 1) && 4294967296 * (l / 4294967296) + i + k + j < 4294967296 * ((i + k + j) / 4294967296) + l + 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 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 235.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -198.3 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.17 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 19.40 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 442.79 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: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. * CodeCheck took 478.42 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: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. * Witness Printer took 59.99 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...