./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops/sum01-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_58aea418-2237-4f13-9994-fb4742a53972/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_58aea418-2237-4f13-9994-fb4742a53972/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_58aea418-2237-4f13-9994-fb4742a53972/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_58aea418-2237-4f13-9994-fb4742a53972/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/sum01-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_58aea418-2237-4f13-9994-fb4742a53972/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_58aea418-2237-4f13-9994-fb4742a53972/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7bde49acbd83d331d6c1a7f9b5b50ee14f089f95 ........................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:18:27,106 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:18:27,109 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:18:27,161 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:18:27,162 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:18:27,174 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:18:27,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:18:27,184 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:18:27,187 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:18:27,193 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:18:27,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:18:27,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:18:27,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:18:27,200 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:18:27,202 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:18:27,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:18:27,206 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:18:27,209 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:18:27,213 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:18:27,221 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:18:27,223 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:18:27,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:18:27,228 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:18:27,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:18:27,239 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:18:27,240 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:18:27,240 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:18:27,242 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:18:27,243 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:18:27,244 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:18:27,245 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:18:27,246 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:18:27,248 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:18:27,249 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:18:27,251 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:18:27,251 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:18:27,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:18:27,252 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:18:27,252 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:18:27,253 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:18:27,254 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:18:27,256 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_58aea418-2237-4f13-9994-fb4742a53972/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:18:27,300 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:18:27,306 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:18:27,313 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:18:27,313 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:18:27,314 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:18:27,314 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:18:27,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:18:27,314 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:18:27,314 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:18:27,315 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:18:27,315 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:18:27,315 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:18:27,315 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:18:27,315 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:18:27,316 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:18:27,316 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:18:27,316 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:18:27,317 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:18:27,317 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:18:27,317 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:18:27,317 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:18:27,318 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:18:27,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:18:27,318 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:18:27,318 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:18:27,319 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:18:27,319 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:18:27,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:18:27,319 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:18:27,320 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_58aea418-2237-4f13-9994-fb4742a53972/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_58aea418-2237-4f13-9994-fb4742a53972/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7bde49acbd83d331d6c1a7f9b5b50ee14f089f95 [2020-12-01 16:18:27,601 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:18:27,646 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:18:27,652 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:18:27,654 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:18:27,655 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:18:27,657 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_58aea418-2237-4f13-9994-fb4742a53972/bin/ukojak/../../sv-benchmarks/c/loops/sum01-1.i [2020-12-01 16:18:27,794 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_58aea418-2237-4f13-9994-fb4742a53972/bin/ukojak/data/69f8ae9e9/beafc8fc51354a1cbaac413fa61bd178/FLAGd91fcc4a2 [2020-12-01 16:18:28,322 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:18:28,323 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_58aea418-2237-4f13-9994-fb4742a53972/sv-benchmarks/c/loops/sum01-1.i [2020-12-01 16:18:28,332 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_58aea418-2237-4f13-9994-fb4742a53972/bin/ukojak/data/69f8ae9e9/beafc8fc51354a1cbaac413fa61bd178/FLAGd91fcc4a2 [2020-12-01 16:18:28,694 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_58aea418-2237-4f13-9994-fb4742a53972/bin/ukojak/data/69f8ae9e9/beafc8fc51354a1cbaac413fa61bd178 [2020-12-01 16:18:28,697 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:18:28,699 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:18:28,702 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:18:28,702 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:18:28,707 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:18:28,708 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:18:28" (1/1) ... [2020-12-01 16:18:28,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@233bd57f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:28, skipping insertion in model container [2020-12-01 16:18:28,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:18:28" (1/1) ... [2020-12-01 16:18:28,721 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:18:28,740 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:18:28,938 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:18:28,953 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:18:28,992 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:18:29,015 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:18:29,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:29 WrapperNode [2020-12-01 16:18:29,018 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:18:29,020 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:18:29,020 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:18:29,021 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:18:29,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:29" (1/1) ... [2020-12-01 16:18:29,036 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:29" (1/1) ... [2020-12-01 16:18:29,054 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:18:29,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:18:29,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:18:29,056 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:18:29,065 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:29" (1/1) ... [2020-12-01 16:18:29,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:29" (1/1) ... [2020-12-01 16:18:29,067 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:29" (1/1) ... [2020-12-01 16:18:29,068 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:29" (1/1) ... [2020-12-01 16:18:29,072 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:29" (1/1) ... [2020-12-01 16:18:29,076 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:29" (1/1) ... [2020-12-01 16:18:29,077 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:29" (1/1) ... [2020-12-01 16:18:29,079 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:18:29,081 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:18:29,081 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:18:29,081 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:18:29,083 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_58aea418-2237-4f13-9994-fb4742a53972/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 [2020-12-01 16:18:29,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:18:29,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:18:29,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:18:29,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:18:29,450 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:18:29,450 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 16:18:29,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:18:29 BoogieIcfgContainer [2020-12-01 16:18:29,453 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:18:29,454 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:18:29,454 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:18:29,467 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:18:29,468 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:18:29" (1/1) ... [2020-12-01 16:18:29,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:18:29,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:29,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2020-12-01 16:18:29,524 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2020-12-01 16:18:29,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-12-01 16:18:29,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:29,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:29,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:18:29,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:29,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 10 states and 12 transitions. [2020-12-01 16:18:29,943 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2020-12-01 16:18:29,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 16:18:29,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:29,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:30,094 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:18:30,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:30,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 12 states and 20 transitions. [2020-12-01 16:18:30,514 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 20 transitions. [2020-12-01 16:18:30,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 16:18:30,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:30,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:30,715 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:18:31,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:31,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 13 states and 22 transitions. [2020-12-01 16:18:31,047 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 22 transitions. [2020-12-01 16:18:31,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 16:18:31,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:31,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:31,166 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:18:31,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:31,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 14 states and 25 transitions. [2020-12-01 16:18:31,392 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 25 transitions. [2020-12-01 16:18:31,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-01 16:18:31,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:31,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:31,528 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:18:31,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:31,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 15 states and 27 transitions. [2020-12-01 16:18:31,842 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 27 transitions. [2020-12-01 16:18:31,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-01 16:18:31,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:31,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:31,951 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:18:32,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:32,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 16 states and 28 transitions. [2020-12-01 16:18:32,281 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 28 transitions. [2020-12-01 16:18:32,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-01 16:18:32,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:32,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:32,456 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:18:32,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:32,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 17 states and 30 transitions. [2020-12-01 16:18:32,833 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 30 transitions. [2020-12-01 16:18:32,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-01 16:18:32,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:32,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:32,935 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:18:33,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:33,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 18 states and 31 transitions. [2020-12-01 16:18:33,238 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 31 transitions. [2020-12-01 16:18:33,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-01 16:18:33,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:33,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:33,348 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:18:33,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:33,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 19 states and 33 transitions. [2020-12-01 16:18:33,735 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 33 transitions. [2020-12-01 16:18:33,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-01 16:18:33,738 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:33,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:33,821 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:18:34,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:34,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 20 states and 34 transitions. [2020-12-01 16:18:34,138 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 34 transitions. [2020-12-01 16:18:34,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 16:18:34,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:34,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:34,256 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:18:34,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:34,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 21 states and 36 transitions. [2020-12-01 16:18:34,657 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 36 transitions. [2020-12-01 16:18:34,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 16:18:34,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:34,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:34,728 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:18:35,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:35,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 22 states and 37 transitions. [2020-12-01 16:18:35,050 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 37 transitions. [2020-12-01 16:18:35,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 16:18:35,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:35,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:35,165 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:18:35,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:35,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 23 states and 39 transitions. [2020-12-01 16:18:35,589 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 39 transitions. [2020-12-01 16:18:35,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 16:18:35,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:35,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:35,648 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:18:35,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:35,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 24 states and 40 transitions. [2020-12-01 16:18:35,939 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 40 transitions. [2020-12-01 16:18:35,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 16:18:35,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:35,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:36,058 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:18:36,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:36,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 25 states and 42 transitions. [2020-12-01 16:18:36,507 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 42 transitions. [2020-12-01 16:18:36,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 16:18:36,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:36,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:36,569 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:18:36,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:36,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 26 states and 43 transitions. [2020-12-01 16:18:36,861 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 43 transitions. [2020-12-01 16:18:36,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 16:18:36,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:36,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:37,002 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:18:37,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:37,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 27 states and 45 transitions. [2020-12-01 16:18:37,417 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 45 transitions. [2020-12-01 16:18:37,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 16:18:37,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:37,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:37,476 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:18:37,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:37,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 28 states and 46 transitions. [2020-12-01 16:18:37,837 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 46 transitions. [2020-12-01 16:18:37,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 16:18:37,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:37,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:18:37,868 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:18:37,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:18:37,891 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:18:37,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:18:37,953 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:18:37,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:18:37,967 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:18:38,404 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 19 iterations. [2020-12-01 16:18:38,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 04:18:38 ImpRootNode [2020-12-01 16:18:38,461 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 16:18:38,462 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 16:18:38,462 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 16:18:38,462 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 16:18:38,463 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:18:29" (3/4) ... [2020-12-01 16:18:38,467 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-12-01 16:18:38,554 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_58aea418-2237-4f13-9994-fb4742a53972/bin/ukojak/witness.graphml [2020-12-01 16:18:38,555 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 16:18:38,557 INFO L168 Benchmark]: Toolchain (without parser) took 9856.44 ms. Allocated memory was 109.1 MB in the beginning and 180.4 MB in the end (delta: 71.3 MB). Free memory was 78.1 MB in the beginning and 114.0 MB in the end (delta: -35.9 MB). Peak memory consumption was 34.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:38,561 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 75.5 MB. Free memory was 35.6 MB in the beginning and 35.5 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:18:38,562 INFO L168 Benchmark]: CACSL2BoogieTranslator took 317.29 ms. Allocated memory is still 109.1 MB. Free memory was 77.9 MB in the beginning and 85.4 MB in the end (delta: -7.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:38,563 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.07 ms. Allocated memory is still 109.1 MB. Free memory was 85.4 MB in the beginning and 84.1 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:18:38,563 INFO L168 Benchmark]: Boogie Preprocessor took 24.60 ms. Allocated memory is still 109.1 MB. Free memory was 84.1 MB in the beginning and 83.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:38,564 INFO L168 Benchmark]: RCFGBuilder took 372.66 ms. Allocated memory is still 109.1 MB. Free memory was 83.0 MB in the beginning and 68.7 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:38,564 INFO L168 Benchmark]: CodeCheck took 9007.35 ms. Allocated memory was 109.1 MB in the beginning and 180.4 MB in the end (delta: 71.3 MB). Free memory was 68.3 MB in the beginning and 117.1 MB in the end (delta: -48.8 MB). Peak memory consumption was 24.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:38,565 INFO L168 Benchmark]: Witness Printer took 93.07 ms. Allocated memory is still 180.4 MB. Free memory was 117.1 MB in the beginning and 114.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:38,569 INFO L339 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. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 8.9s, OverallIterations: 19, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 262144 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 5100870 SolverSat, 2435742 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1744 GetRequests, 1562 SyntacticMatches, 88 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3108 ImplicationChecksByTransitivity, 5.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 194 NumberOfCodeBlocks, 194 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 161 ConstructedInterpolants, 0 QuantifiedInterpolants, 19222 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 1 PerfectInterpolantSequences, 0/329 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 - CounterExampleResult [Line: 12]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L23] int i, n=__VERIFIER_nondet_uint(), sn=0; [L23] int i, n=__VERIFIER_nondet_uint(), sn=0; [L24] i=1 [L24] COND TRUE i<=n [L25] COND TRUE i<10 [L26] sn = sn + (2) [L24] i++ [L24] COND TRUE i<=n [L25] COND TRUE i<10 [L26] sn = sn + (2) [L24] i++ [L24] COND TRUE i<=n [L25] COND TRUE i<10 [L26] sn = sn + (2) [L24] i++ [L24] COND TRUE i<=n [L25] COND TRUE i<10 [L26] sn = sn + (2) [L24] i++ [L24] COND TRUE i<=n [L25] COND TRUE i<10 [L26] sn = sn + (2) [L24] i++ [L24] COND TRUE i<=n [L25] COND TRUE i<10 [L26] sn = sn + (2) [L24] i++ [L24] COND TRUE i<=n [L25] COND TRUE i<10 [L26] sn = sn + (2) [L24] i++ [L24] COND TRUE i<=n [L25] COND TRUE i<10 [L26] sn = sn + (2) [L24] i++ [L24] COND TRUE i<=n [L25] COND TRUE i<10 [L26] sn = sn + (2) [L24] i++ [L24] COND TRUE i<=n [L25] COND FALSE !(i<10) [L24] i++ [L24] COND FALSE !(i<=n) [L15] COND TRUE !(cond) [L12] COND FALSE !(0) [L12] __assert_fail ("0", "sum01-1.c", 3, __extension__ __PRETTY_FUNCTION__) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 75.5 MB. Free memory was 35.6 MB in the beginning and 35.5 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 317.29 ms. Allocated memory is still 109.1 MB. Free memory was 77.9 MB in the beginning and 85.4 MB in the end (delta: -7.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 34.07 ms. Allocated memory is still 109.1 MB. Free memory was 85.4 MB in the beginning and 84.1 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 24.60 ms. Allocated memory is still 109.1 MB. Free memory was 84.1 MB in the beginning and 83.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 372.66 ms. Allocated memory is still 109.1 MB. Free memory was 83.0 MB in the beginning and 68.7 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 9007.35 ms. Allocated memory was 109.1 MB in the beginning and 180.4 MB in the end (delta: 71.3 MB). Free memory was 68.3 MB in the beginning and 117.1 MB in the end (delta: -48.8 MB). Peak memory consumption was 24.6 MB. Max. memory is 16.1 GB. * Witness Printer took 93.07 ms. Allocated memory is still 180.4 MB. Free memory was 117.1 MB in the beginning and 114.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...