./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/list-ext2-properties/list_and_tree_cnstr-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5db3aa8b-9aea-442f-be52-ac4636a40ef0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5db3aa8b-9aea-442f-be52-ac4636a40ef0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5db3aa8b-9aea-442f-be52-ac4636a40ef0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5db3aa8b-9aea-442f-be52-ac4636a40ef0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/list-ext2-properties/list_and_tree_cnstr-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5db3aa8b-9aea-442f-be52-ac4636a40ef0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5db3aa8b-9aea-442f-be52-ac4636a40ef0/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 e0b85db7f19d029ed27be7f6b92a191abc3110f8 ................................................................................................................................................................................................................................................................................................................................................................................. 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-a4ecdab [2020-11-29 18:35:40,114 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:35:40,116 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:35:40,168 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:35:40,185 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:35:40,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:35:40,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:35:40,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:35:40,196 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:35:40,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:35:40,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:35:40,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:35:40,207 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:35:40,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:35:40,218 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:35:40,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:35:40,221 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:35:40,225 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:35:40,232 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:35:40,234 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:35:40,236 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:35:40,243 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:35:40,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:35:40,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:35:40,260 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:35:40,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:35:40,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:35:40,264 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:35:40,266 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:35:40,267 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:35:40,268 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:35:40,269 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:35:40,271 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:35:40,273 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:35:40,274 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:35:40,274 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:35:40,275 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:35:40,276 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:35:40,276 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:35:40,277 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:35:40,278 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:35:40,280 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5db3aa8b-9aea-442f-be52-ac4636a40ef0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 18:35:40,327 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:35:40,329 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:35:40,331 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:35:40,331 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:35:40,332 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:35:40,332 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:35:40,333 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:35:40,333 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:35:40,333 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:35:40,334 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:35:40,335 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:35:40,335 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:35:40,336 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:35:40,336 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:35:40,336 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:35:40,336 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:35:40,337 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:35:40,337 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:35:40,337 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:35:40,337 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:35:40,338 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:35:40,338 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:35:40,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:35:40,339 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:35:40,339 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:35:40,339 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:35:40,339 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 18:35:40,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:35:40,340 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:35:40,340 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_5db3aa8b-9aea-442f-be52-ac4636a40ef0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5db3aa8b-9aea-442f-be52-ac4636a40ef0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e0b85db7f19d029ed27be7f6b92a191abc3110f8 [2020-11-29 18:35:40,624 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:35:40,662 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:35:40,665 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:35:40,667 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:35:40,668 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:35:40,669 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5db3aa8b-9aea-442f-be52-ac4636a40ef0/bin/ukojak/../../sv-benchmarks/c/list-ext2-properties/list_and_tree_cnstr-1.i [2020-11-29 18:35:40,744 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5db3aa8b-9aea-442f-be52-ac4636a40ef0/bin/ukojak/data/937552d52/3602089e8fbc4ec4bb07cd4fe7a33b60/FLAG73c6d28c7 [2020-11-29 18:35:41,334 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:35:41,335 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5db3aa8b-9aea-442f-be52-ac4636a40ef0/sv-benchmarks/c/list-ext2-properties/list_and_tree_cnstr-1.i [2020-11-29 18:35:41,359 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5db3aa8b-9aea-442f-be52-ac4636a40ef0/bin/ukojak/data/937552d52/3602089e8fbc4ec4bb07cd4fe7a33b60/FLAG73c6d28c7 [2020-11-29 18:35:41,596 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5db3aa8b-9aea-442f-be52-ac4636a40ef0/bin/ukojak/data/937552d52/3602089e8fbc4ec4bb07cd4fe7a33b60 [2020-11-29 18:35:41,599 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:35:41,602 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:35:41,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:35:41,607 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:35:41,610 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:35:41,612 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:35:41" (1/1) ... [2020-11-29 18:35:41,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72e15fcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:35:41, skipping insertion in model container [2020-11-29 18:35:41,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:35:41" (1/1) ... [2020-11-29 18:35:41,627 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:35:41,689 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:35:42,013 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:35:42,022 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:35:42,072 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:35:42,135 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:35:42,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:35:42 WrapperNode [2020-11-29 18:35:42,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:35:42,139 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:35:42,139 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:35:42,139 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:35:42,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:35:42" (1/1) ... [2020-11-29 18:35:42,189 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:35:42" (1/1) ... [2020-11-29 18:35:42,215 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:35:42,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:35:42,216 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:35:42,216 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:35:42,226 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:35:42" (1/1) ... [2020-11-29 18:35:42,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:35:42" (1/1) ... [2020-11-29 18:35:42,230 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:35:42" (1/1) ... [2020-11-29 18:35:42,230 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:35:42" (1/1) ... [2020-11-29 18:35:42,252 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:35:42" (1/1) ... [2020-11-29 18:35:42,267 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:35:42" (1/1) ... [2020-11-29 18:35:42,270 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:35:42" (1/1) ... [2020-11-29 18:35:42,277 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:35:42,277 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:35:42,278 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:35:42,278 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:35:42,279 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:35:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5db3aa8b-9aea-442f-be52-ac4636a40ef0/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 [2020-11-29 18:35:42,371 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2020-11-29 18:35:42,372 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2020-11-29 18:35:42,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 18:35:42,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 18:35:42,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 18:35:42,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 18:35:42,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:35:42,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 18:35:42,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 18:35:42,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 18:35:42,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:35:42,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:35:42,670 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2020-11-29 18:35:43,970 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:35:43,970 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-11-29 18:35:43,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:35:43 BoogieIcfgContainer [2020-11-29 18:35:43,973 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 18:35:43,974 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 18:35:43,974 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 18:35:43,985 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 18:35:43,986 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:35:43" (1/1) ... [2020-11-29 18:35:43,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:35:44,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:35:44,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 39 states and 58 transitions. [2020-11-29 18:35:44,040 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 58 transitions. [2020-11-29 18:35:44,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 18:35:44,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:35:44,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:35:44,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:35:44,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:35:44,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 38 states and 50 transitions. [2020-11-29 18:35:44,243 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 50 transitions. [2020-11-29 18:35:44,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 18:35:44,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:35:44,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:35:44,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:35:44,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:35:44,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 42 states and 57 transitions. [2020-11-29 18:35:44,402 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 57 transitions. [2020-11-29 18:35:44,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 18:35:44,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:35:44,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:35:44,466 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:35:44,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:35:44,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 42 states and 56 transitions. [2020-11-29 18:35:44,475 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 56 transitions. [2020-11-29 18:35:44,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-29 18:35:44,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:35:44,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:35:44,528 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:35:44,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:35:44,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 42 states and 55 transitions. [2020-11-29 18:35:44,537 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2020-11-29 18:35:44,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-29 18:35:44,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:35:44,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:35:44,684 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 18:35:44,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:35:44,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 53 states and 76 transitions. [2020-11-29 18:35:44,875 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions. [2020-11-29 18:35:44,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-29 18:35:44,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:35:44,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:35:45,006 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 18:35:45,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:35:45,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 53 states and 74 transitions. [2020-11-29 18:35:45,155 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 74 transitions. [2020-11-29 18:35:45,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-29 18:35:45,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:35:45,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:35:45,267 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 18:35:45,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:35:45,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 53 states and 72 transitions. [2020-11-29 18:35:45,434 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 72 transitions. [2020-11-29 18:35:45,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-29 18:35:45,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:35:45,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:35:45,757 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 18:35:46,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:35:46,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 64 states and 93 transitions. [2020-11-29 18:35:46,511 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 93 transitions. [2020-11-29 18:35:46,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-29 18:35:46,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:35:46,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:35:46,845 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 18:35:47,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:35:47,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 75 states and 112 transitions. [2020-11-29 18:35:47,952 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 112 transitions. [2020-11-29 18:35:47,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-29 18:35:47,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:35:47,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:35:48,408 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 18:35:50,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:35:50,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 86 states and 135 transitions. [2020-11-29 18:35:50,086 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 135 transitions. [2020-11-29 18:35:50,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-29 18:35:50,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:35:50,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:35:50,180 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 18:35:51,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:35:51,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 97 states and 156 transitions. [2020-11-29 18:35:51,729 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 156 transitions. [2020-11-29 18:35:51,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-29 18:35:51,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:35:51,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:35:52,175 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 18:35:52,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:35:52,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 99 states and 164 transitions. [2020-11-29 18:35:52,784 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 164 transitions. [2020-11-29 18:35:52,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-29 18:35:52,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:35:52,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:35:53,407 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 18:35:54,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:35:54,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 101 states and 172 transitions. [2020-11-29 18:35:54,030 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 172 transitions. [2020-11-29 18:35:54,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-29 18:35:54,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:35:54,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:35:54,382 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 18:35:54,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:35:54,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 103 states and 180 transitions. [2020-11-29 18:35:54,664 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 180 transitions. [2020-11-29 18:35:54,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-29 18:35:54,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:35:54,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:35:55,734 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 18:35:58,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:35:58,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 112 states and 205 transitions. [2020-11-29 18:35:58,980 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 205 transitions. [2020-11-29 18:35:58,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-29 18:35:58,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:35:59,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 18:35:59,008 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 18:35:59,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 18:35:59,038 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 18:35:59,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 18:35:59,763 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 18:36:00,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 18:36:00,197 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 18:36:00,254 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 16 iterations. [2020-11-29 18:36:00,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.11 06:36:00 ImpRootNode [2020-11-29 18:36:00,305 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-29 18:36:00,306 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 18:36:00,306 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 18:36:00,306 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 18:36:00,307 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:35:43" (3/4) ... [2020-11-29 18:36:00,309 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-11-29 18:36:00,442 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_5db3aa8b-9aea-442f-be52-ac4636a40ef0/bin/ukojak/witness.graphml [2020-11-29 18:36:00,453 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 18:36:00,459 INFO L168 Benchmark]: Toolchain (without parser) took 18855.48 ms. Allocated memory was 102.8 MB in the beginning and 218.1 MB in the end (delta: 115.3 MB). Free memory was 70.3 MB in the beginning and 78.7 MB in the end (delta: -8.4 MB). Peak memory consumption was 105.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:36:00,459 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 73.4 MB. Free memory was 35.8 MB in the beginning and 35.7 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:36:00,460 INFO L168 Benchmark]: CACSL2BoogieTranslator took 531.30 ms. Allocated memory is still 102.8 MB. Free memory was 70.3 MB in the beginning and 65.7 MB in the end (delta: 4.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 18:36:00,461 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.92 ms. Allocated memory is still 102.8 MB. Free memory was 65.7 MB in the beginning and 63.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:36:00,462 INFO L168 Benchmark]: Boogie Preprocessor took 60.72 ms. Allocated memory is still 102.8 MB. Free memory was 63.5 MB in the beginning and 61.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:36:00,463 INFO L168 Benchmark]: RCFGBuilder took 1695.36 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 61.3 MB in the beginning and 69.2 MB in the end (delta: -7.8 MB). Peak memory consumption was 41.7 MB. Max. memory is 16.1 GB. [2020-11-29 18:36:00,464 INFO L168 Benchmark]: CodeCheck took 16331.71 ms. Allocated memory was 123.7 MB in the beginning and 218.1 MB in the end (delta: 94.4 MB). Free memory was 68.3 MB in the beginning and 82.9 MB in the end (delta: -14.6 MB). Peak memory consumption was 78.5 MB. Max. memory is 16.1 GB. [2020-11-29 18:36:00,465 INFO L168 Benchmark]: Witness Printer took 147.19 ms. Allocated memory is still 218.1 MB. Free memory was 82.9 MB in the beginning and 78.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 18:36:00,470 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 2 procedures, 40 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 16.2s, OverallIterations: 16, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 667648 SDtfs, 138896 SDslu, 166052 SDs, 0 SdLazy, 248142 SolverSat, 56174 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3250 GetRequests, 2996 SyntacticMatches, 84 SemanticMatches, 170 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13642 ImplicationChecksByTransitivity, 12.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 3.8s InterpolantComputationTime, 438 NumberOfCodeBlocks, 438 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 389 ConstructedInterpolants, 0 QuantifiedInterpolants, 75376 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 7 PerfectInterpolantSequences, 18/60 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: [L552] struct TreeNode* root = malloc(sizeof(*root)), *n; [L553] root->left = ((void *)0) [L554] root->right = ((void *)0) [L555] COND FALSE !(__VERIFIER_nondet_int()) [L574] n = ((void *)0) [L575] struct TreeNode* pred; [L576] COND TRUE \read(*root) [L577] pred = ((void *)0) [L578] n = root [L579] EXPR n->left [L579] n->left || n->right [L579] EXPR n->right [L579] n->left || n->right [L579] COND FALSE !(n->left || n->right) [L586] COND FALSE !(\read(*pred)) [L592] root = ((void *)0) [L576] COND FALSE !(\read(*root)) [L595] List a = (List) malloc(sizeof(struct node)); [L596] COND FALSE !(a == 0) [L597] List t; [L598] List p = a; [L599] COND TRUE __VERIFIER_nondet_int() [L600] p->h = 1 [L601] t = (List) malloc(sizeof(struct node)) [L602] COND FALSE !(t == 0) [L603] p->n = t [L604] EXPR p->n [L604] p = p->n [L599] COND FALSE !(__VERIFIER_nondet_int()) [L606] COND TRUE __VERIFIER_nondet_int() [L607] p->h = 2 [L608] t = (List) malloc(sizeof(struct node)) [L609] COND FALSE !(t == 0) [L610] p->n = t [L611] EXPR p->n [L611] p = p->n [L606] COND FALSE !(__VERIFIER_nondet_int()) [L613] p->h = 3 [L614] p = a [L615] EXPR p->h [L615] COND FALSE !(p->h == 2) [L617] EXPR p->h [L617] COND TRUE p->h == 1 [L618] EXPR p->n [L618] p = p->n [L617] EXPR p->h [L617] COND FALSE !(p->h == 1) [L619] EXPR p->h [L619] COND TRUE p->h != 3 [L12] COND FALSE !(0) [L12] __assert_fail ("0", "list_and_tree_cnstr-1.c", 3, __extension__ __PRETTY_FUNCTION__) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 73.4 MB. Free memory was 35.8 MB in the beginning and 35.7 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 531.30 ms. Allocated memory is still 102.8 MB. Free memory was 70.3 MB in the beginning and 65.7 MB in the end (delta: 4.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 76.92 ms. Allocated memory is still 102.8 MB. Free memory was 65.7 MB in the beginning and 63.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 60.72 ms. Allocated memory is still 102.8 MB. Free memory was 63.5 MB in the beginning and 61.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1695.36 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 61.3 MB in the beginning and 69.2 MB in the end (delta: -7.8 MB). Peak memory consumption was 41.7 MB. Max. memory is 16.1 GB. * CodeCheck took 16331.71 ms. Allocated memory was 123.7 MB in the beginning and 218.1 MB in the end (delta: 94.4 MB). Free memory was 68.3 MB in the beginning and 82.9 MB in the end (delta: -14.6 MB). Peak memory consumption was 78.5 MB. Max. memory is 16.1 GB. * Witness Printer took 147.19 ms. Allocated memory is still 218.1 MB. Free memory was 82.9 MB in the beginning and 78.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...